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
Fleshformer 2BCreature — Human Wizard {W}{U}{B}{R}{G}: Fleshformer gets +2/+2 and gains fear until end of turn. Target creature gets -2/-2 until end of turn. Activate only during your turn. (A creature with fear can't be blocked except by artifact creatures and/or black creatures.) 2/2
Shipwreck Singer UBCreature — Siren Flying {1}{U}: Target creature an opponent controls attacks this turn if able. {1}{B}, {T}: Attacking creatures get -1/-1 until end of turn. 1/2
Supersize 1GInstant Target creature gets +3½/+3½ until end of turn.
Eliminate the Impossible 1UInstant Investigate. Creatures your opponents control get -2/-0 until end of turn. If any of them are suspected, they're no longer suspected. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
Scion of Stygia 2UCreature — Tiefling Shaman Flash Cone of Cold — When Scion of Stygia enters the battlefield, choose target creature an opponent controls, then roll a d20. 1—9 | Tap that creature. 10—20 | Tap that creature. It doesn't untap during its controller's next untap step. 2/1
Noxious Ghoul 3BBCreature — Zombie Whenever Noxious Ghoul or another Zombie enters the battlefield, all non-Zombie creatures get -1/-1 until end of turn. 3/3
Bloodline Culling 1BBInstant Choose one — • Target creature gets -5/-5 until end of turn. • Creature tokens get -2/-2 until end of turn.
Encrust 1UUEnchantment — Aura Enchant artifact or creature Enchanted permanent doesn't untap during its controller's untap step and its activated abilities can't be activated.
Cloudkill 4BBSorcery All creatures get -X/-X until end of turn, where X is the greatest mana value of a commander you own on the battlefield or in the command zone.
Mirran Spy 2UCreature — Drone Flying Whenever you cast an artifact spell, you may untap target creature. 1/3
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