Corrupted Conviction

Instant

As an additional cost to cast this spell, sacrifice a creature.
Draw two cards.

CMC
1
Mana cost
{B}
Color identity
B
Rarity
common
Set
March of the Machine
Price
$1.35
EDHREC rank
#578
Buy on TCGplayer
Corrupted Conviction card art
Corrupted Conviction replaces a creature you're already sacrificing with two fresh cards, turning a dying token into raw fuel at zero net mana loss. In decks built around sacrifice triggers — especially Judith, Carnage Connoisseur, where every creature death already does work — this is among the cleanest draw spells available.

Best Commanders

Commanders with the highest synergy

01
Judith, Carnage Connoisseur

Judith, Carnage Connoisseur

60.4% of decks · synergy 0.51

Judith, Carnage Connoisseur turns every creature into a potential damage source on death, so sacrificing to Corrupted Conviction means the creature shoots something on the way out and replaces itself with two cards — the spell is basically free value stapled onto Judith's existing engine.

02
Fumulus, the Infestation

Fumulus, the Infestation

51.0% of decks · synergy 0.39

Fumulus, the Infestation generates a steady stream of expendable tokens, and Corrupted Conviction converts those tokens into cards without wasting a creature that was doing other work — it's the draw engine Fumulus decks need to keep pace through the mid-game.

03
Totentanz, Swarm Piper

Totentanz, Swarm Piper

46.7% of decks · synergy 0.37

Totentanz, Swarm Piper wants to sacrifice Rats for payoffs, and Corrupted Conviction slots in as a way to cash in tokens that would otherwise just attack into blockers, keeping the hand full while the swarm reloads.

04
Edea, Possessed Sorceress

Edea, Possessed Sorceress

35.9% of decks · synergy 0.34

Edea, Possessed Sorceress cares about creatures dying and rewards spellcasting, so Corrupted Conviction threads both needles — it's a spell that sacrifices a creature, doubling up on triggers while converting a body into two new resources.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Corrupted Conviction is legal everywhere and has found its sharpest home in Commander, where sacrifice synergies run deep and two-card draw off a single instant is well above rate. In Pauper it's a legitimate card advantage spell in aristocrats shells, competing for slots against similar sac-draw effects at common. Modern and Pioneer have faster clocks and tighter competition, so Corrupted Conviction lands mostly in dedicated sacrifice combo lists rather than as a generic draw spell. In Legacy and Vintage the bar is simply too high — two cards at instant speed is fine, but not when the format offers drawing three off a cantrip or going infinite off a ritual. Commander remains the format where it punches hardest.

Key Combos

Combo lines featuring this card

Price Context

Current price

$1.35 cheap tier

At $1.35, Corrupted Conviction sits in the sweet spot where you run it without thinking twice and it never feels like a budget concession. For a card this deeply embedded in sacrifice strategies, that price is unlikely to move much — broad multi-format legality and steady Commander demand keep it stable without making it a spec target.

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Mentioned

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.