Corrupted Conviction
Instant
As an additional cost to cast this spell, sacrifice a creature.
Draw two cards.
- CMC
- 1
- Mana cost
- Color identity
- B
- Rarity
- common
- Set
- March of the Machine
- Price
- $1.35
- EDHREC rank
- #578
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

Judith, Carnage Connoisseur
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.

Fumulus, the Infestation
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.

Totentanz, Swarm Piper
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.

Edea, Possessed Sorceress
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.

Syrix, Carrier of the Flame
Syrix, Carrier of the Flame triggers on Phoenixes dying and being cast, and Corrupted Conviction provides a cheap sacrifice outlet that draws into the next Phoenix while keeping the graveyard loop turning.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | legal |
| oathbreaker | legal |
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.
Explore
Sources
Mentioned
- Judith, Carnage Connoisseur
- Fumulus, the Infestation
- Totentanz, Swarm Piper
- Edea, Possessed Sorceress
- Syrix, Carrier of the Flame
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.