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
Enervate 1UInstant Tap target artifact, creature, or land. Draw a card at the beginning of the next turn's upkeep.
Krovikan Fetish 2BEnchantment — Aura Enchant creature When Krovikan Fetish enters the battlefield, draw a card at the beginning of the next turn's upkeep. Enchanted creature gets +1/+1.
Ritual of Steel 2WEnchantment — Aura Enchant creature When Ritual of Steel enters the battlefield, draw a card at the beginning of the next turn's upkeep. Enchanted creature gets +0/+2.
Hyalopterous Lemure 4BCreature — Spirit {0}: Hyalopterous Lemure gets -1/-0 and gains flying until end of turn. 4/3
Tidal Force 5UUUCreature — Elemental At the beginning of each upkeep, you may tap or untap target permanent. 7/7
Steelfin Whale 5UCreature — Whale Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Whenever an artifact enters the battlefield under your control, untap Steelfin Whale. 3/4
Wavebreak Hippocamp 2UEnchantment Creature — Horse Fish Whenever you cast your first spell during each opponent's turn, draw a card. 2/2
Radiant, Serra Archangel 6WLegendary Creature — Angel Flying Tap another untapped creature you control with flying: Radiant, Serra Archangel gains protection from the color of your choice until end of turn. Partner (You can have two commanders if both have partner.) 6/4
Esper Sojourners WUBArtifact Creature — Vedalken Wizard When you cycle Esper Sojourners or it dies, you may tap or untap target permanent. Cycling {2}{U} ({2}{U}, Discard this card: Draw a card.) 2/3
Nim Abomination 2BCreature — Zombie At the beginning of your end step, if Nim Abomination is untapped, you lose 3 life. 3/4
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