Rakdos Sligh primer: assign every point of damage a job

Quick read

Sligh is a red aggressive deck that makes the opponent’s life total, blockers, and mana compete for the same damage spells. Jackal Pup, Mogg Fanatic, Grim Lavamancer, and Mishra's Factory start the race; Lightning Bolt, Incinerate, Seal of Fire, Fireblast, and Sulfuric Vortex finish it before the opponent stabilizes.

• Plan: deploy a one-mana threat, use damage to remove the one creature or permanent that changes combat, then preserve enough reach to finish from outside combat.
• Games it creates: burn either protects a creature, advances the clock, or stays in hand for lethal.
• Strength: most cards either deal damage immediately or make later damage harder to stop. The deck asks opponents to answer both the board and the hand.
• Structural weakness: it has little card selection, limited ways to answer large or protected permanents, and a mana base that must support red spells while still enabling Factory and Barbarian Ring.
• Good fit: choose it if you value tight combat math, changing from board pressure to burn at the right moment, and maximizing low-cost cards. Avoid it if you want long-game card advantage or a deck that can comfortably absorb lifegain.

A naming boundary

MagicMeta labels this archetype Rakdos Sligh, but psoriasaurus’s featured list has no black spell or black mana source. This primer keeps the source label while describing the actual red-centric 75.

Reference 75

psoriasaurus, June 4, 2026

The featured list has 22 lands, 20 one-mana creatures or direct-damage permanents, twelve two-or-more-mana burn/pressure spells, and the four-copy reach package of Fireblast. Its sideboard divides evenly among creature sweepers, artifact interaction, and blue interaction.

The displayed list totals 60 main-deck cards and 15 sideboard cards.

MAIN DECK — 60

Creatures — 16
4 Goblin Vandal
4 Grim Lavamancer
4 Jackal Pup
4 Mogg Fanatic

Artifacts — 2
2 Cursed Scroll

Instants — 12
4 Fireblast
4 Incinerate
4 Lightning Bolt

Enchantments — 8
4 Seal of Fire
4 Sulfuric Vortex

Lands — 22
4 Bloodstained Mire
4 Mishra's Factory
4 Wooded Foothills
2 Barbarian Ring
8 Mountain

SIDEBOARD — 15
3 Earthquake
3 Mogg Salvage
3 Overload
3 Pyroblast
3 Red Elemental Blast

The tracker identifies the archetype as 8.6% of its then-current 60-day Premodern sample (metagame snapshot). This is dated aggregate context, not a win-rate claim for this 75 or a definition of every Sligh build.

How the deck converts tempo into a win

The first creature determines what your burn is worth

Jackal Pup attacks efficiently for one mana, but it deals damage to its controller whenever it is dealt damage. Its role is to ask an early question: can the opponent afford to use a damage spell or block in a way that creates a bad exchange? Do not assume a Pup must attack every turn. When the opponent can deal it damage cheaply, holding it back may preserve more life than one attack supplies.

Mogg Fanatic can sacrifice itself to deal one damage to any target. That one point can finish a creature after combat, trade with an X/1, or complete lethal. Because sacrificing is a cost, the opponent cannot stop the activation by removing Fanatic after it has been activated. The decision is still costly: a Fanatic kept in play represents future attack damage and makes combat blocks less comfortable.

Grim Lavamancer turns two cards in the graveyard into two damage once per tap. Fetchlands, spent burn, and destroyed creatures supply material; Lavamancer’s ability consumes that material. The reference 75 therefore has a real tension between feeding Lavamancer and turning on Barbarian Ring’s threshold ability. Do not call a graveyard “free damage” until you decide which card is going to use it.

Goblin Vandal is a one-mana attacker with a built-in artifact answer. It is not an all-purpose removal spell: sacrificing it requires a legal artifact target. Against a deck without artifacts, it is primarily a 1/1. Against a deck with a key artifact, its presence can force the opponent to either deploy into the activation or spend removal on an otherwise modest attacker.

Direct damage has three destinations

Every burn spell should be assigned to one of three jobs before it is cast:

1. Protect the board. Kill the creature that blocks your next attacks or threatens to race you.
2. Advance the clock. Deal damage to the opponent when their blockers and life gain are already under control.
3. Reserve reach. Keep enough damage in hand that a draw step, Factory activation, or Sulfuric Vortex trigger makes blocking irrelevant.

Lightning Bolt and Incinerate are the efficient flexible spells. Seal of Fire is slower as a damage spell but can be cast early, count toward the permanent plan, and wait on the battlefield for the right target. Holding a Seal exposes the information that an answer exists but can make later turns mana-efficient; firing it immediately might let a different threat live.

Fireblast costs six mana normally, or its controller may sacrifice two Mountains rather than pay its mana cost. In this list, only actual Mountains meet that alternate cost; fetchlands and Mishra's Factory do not. The card is often a finishing spell, but it is not automatically four “free” points. Sacrificing two Mountains can erase a turn’s ability to cast or represent other burn, especially before the hand is nearly empty.

Persistent sources force a different kind of defense

Sulfuric Vortex deals two damage to each player at the beginning of each player’s upkeep and prevents players from gaining life. Once it remains in play, it shortens the game without requiring attacks and makes lifegain plans much less reliable. It also damages its controller, so it is not a card to cast without looking at both life totals and the number of turns each player needs.

Cursed Scroll can deal two damage if its randomized discard reveals the chosen card. Its reliability increases as the hand shrinks; in a one-card hand it is deterministic if that card is named. The deck is comfortable playing from a small hand, but do not mistake that for a reason to empty every burn spell without a plan. Scroll rewards the moment when the last card in hand is either expendable or intentionally named.

Mishra's Factory becomes a 2/2 Assembly-Worker until end of turn and can pump another Assembly-Worker. It applies pressure without spending a spell, but exposes a land to creature removal. With open removal, keep it as mana or wait until a block is forced.

Barbarian Ring can become two damage to a target once threshold is active, but it sacrifices itself. The ability is a source of reach and an answer to small creatures, not a land that can be treated as a painless Mountain in every opening hand. Its timing must account for Lavamancer’s graveyard use and the loss of a land.

Mulligan model

An unknown-matchup opener generally wants:

1. A turn-one red source and an early pressure card or burn spell.
2. A second mana source if the hand leans on Vortex, Scroll, or multiple spells.
3. A way to convert an opponent’s blocker into a favorable race: direct damage, a second attacker, or a source of persistent damage.

Mishra's Factory is not a red source. A Barbarian Ring-only hand can function, but using Ring later costs the land. Fetchlands find Mountain but reduce the Mountains available for Fireblast; count that cost before fetching.

Example keeps

• Keep: Mountain, Wooded Foothills, Jackal Pup, Grim Lavamancer, Lightning Bolt, Incinerate, Sulfuric Vortex. It starts pressure, has two red sources, can choose between protecting the board and racing, and reaches the Vortex turn with a realistic follow-up.
• Keep with caution: Bloodstained Mire, Mishra's Factory, Mogg Fanatic, Seal of Fire, Goblin Vandal, Fireblast, Cursed Scroll. Fetching Mountain gives a turn-one spell and the hand has interaction, but it lacks a third land and the Fireblast may never be cast for its alternate cost. It is more plausible against a creature deck than against a deck likely to invalidate 1/1s.

Example mulligans

• Mulligan: Mishra's Factory, Mishra's Factory, Cursed Scroll, Fireblast, Fireblast, Sulfuric Vortex, Barbarian Ring. The hand has no immediate red source and no guaranteed line that casts its spells on time.
• Mulligan: Mountain, Mountain, Mountain, Fireblast, Fireblast, Sulfuric Vortex, Sulfuric Vortex. The mana is real but there is no early pressure, no selection, and no reason to believe four-mana plays will survive to matter.

At six, keep a functional red source and cheap pressure before a redundant Fireblast or expensive permanent. A slower post-sideboard hand is defensible only when its answer addresses the matchup’s actual bottleneck.

Sequencing and decision points

The first three turns

• Play a one-mana attacker when it creates damage the opponent must respect; delay it only when exposing it loses the only useful resource in hand.
• Use Seal of Fire and instant burn differently. A deployed Seal can make the next turn more mana-efficient; an instant preserves surprise and can answer a spell or combat decision later.
• Before fetching, count Mountains left for Fireblast and whether an untapped Factory line matters more than thinning the deck.
• Cast Vortex when its recurring damage and anti-lifegain text matter more than deploying two cheap spells. Against some races, the Vortex is your closing card; against others, it is a turn too slow.

Damage-math checks

Before passing with burn in hand, write the next turn in points rather than card names:

• What happens if the opponent blocks optimally?
• What happens if they remove the attacker you are counting?
• Is Fireblast live after your expected land play and fetch?
• Does Barbarian Ring have threshold after Lavamancer activation?
• Can the opponent gain life through Vortex, or is the Vortex itself at risk before their upkeep?

Common errors

• Calling every burn spell face damage. A Bolt that removes the one blocker may deal more future damage than a Bolt to the opponent now.
• Treating Fireblast as mana-free. It requires two Mountains and consumes them.
• Using Lavamancer before checking threshold. Its graveyard cost can turn off Ring at the wrong time.
• Animating Factory into an obvious exchange. A land is a resource even when it can attack.
• Forgetting that Vortex damages both players. It changes the race, not just the opponent’s life-gain plan.
• Overvaluing Cursed Scroll with a full hand. Its random-discard condition is much less reliable before the hand is reduced.

Matchups and sideboard roles

Sideboard roles

Creature decks

Against creature-heavy decks, burn often protects the early attacker rather than going upstairs. Mogg Fanatic and Seal of Fire make blocks awkward; Earthquake can reset a crowd but may also remove the pressure that made blocks difficult.

Testing question: test separate plans against Gruul Goblins, Elves, and creature-heavy Stiflenought. Record when Earthquake improves the race and when it leaves the deck without enough damage to finish.

Blue interaction and larger control decks

Blue decks can trade permission for Vortex, hold removal for Factory, and attempt to reach a larger stabilizing spell. Pyroblast and Red Elemental Blast are the sideboard’s explicit tools, but the reference 75 has six copies split across names, which makes precision important. The deck needs a verified answer to whether it should spend a blast protecting Vortex, forcing through a spell, or answering an opposing blue permanent.

Testing question: build exact maps against Mono-Blue Stiflenought and Azorius Standstill. Test play/draw separately and Do not treat a generic “board in all blasts” instruction without knowing which main-deck cards become least effective.

Artifact-based defense and life gain

Mogg Salvage and Overload show that artifacts matter to this plan. Vortex stops lifegain while it remains in play, but opponents can remove it or stabilize another way. Goblin Vandal is the narrow main-deck answer; sideboard artifact hate trades for deck focus.

Testing question: identify the specific artifacts this package is meant to answer in the current field and test whether three Vandal/Savage/Overload roles overlap too much. Confirm whether the deck needs a plan for enchantment-based defense beyond trying to race it.

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