Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Code of Constraint

2U · Instant

Target creature gets -4/-0 until end of turn. Draw a card. Addendum — If you cast this spell during your main phase, tap that creature and it doesn't untap during its controller's next untap step.

Similar cards

Color identity:
NameManaTypeText
Borrowed Malevolence BInstant Escalate {2} (Pay this cost for each mode chosen beyond the first.) Choose one or both — • Target creature gets +1/+1 until end of turn. • Target creature gets -1/-1 until end of turn.
Jabari's Influence 3WWInstant Cast this spell only after combat. Gain control of target nonartifact, nonblack creature that attacked you this turn and put a -1/-0 counter on it.
Great Whale 5UUCreature — Whale When Great Whale enters the battlefield, untap up to seven lands. 5/5
Combat Celebrant 2RCreature — Human Warrior If Combat Celebrant hasn't been exerted this turn, you may exert it as it attacks. When you do, untap all other creatures you control and after this phase, there is an additional combat phase. (An exerted creature won't untap during your next untap step.) 4/1
Seize the Day 3RSorcery Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Ruthless Disposal 4BSorcery As an additional cost to cast this spell, discard a card and sacrifice a creature. Two target creatures each get -13/-13 until end of turn.
Twiddle UInstant You may tap or untap target artifact, creature, or land.
Nightshade Assassin 2BBCreature — Human Assassin First strike When Nightshade Assassin enters the battlefield, you may reveal X black cards in your hand. If you do, target creature gets -X/-X until end of turn. Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 2/1
Leaping Lizard 1GGCreature — Lizard {1}{G}: Leaping Lizard gets -0/-1 and gains flying until end of turn. 2/3
Icebreaker Kraken 10UUSnow Creature — Kraken This spell costs {1} less to cast for each snow land you control. When Icebreaker Kraken enters the battlefield, artifacts and creatures target opponent controls don't untap during that player's next untap step. Return three snow lands you control to their owner's hand: Return Icebreaker Kraken to its owner's hand. 8/8
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