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
Compound Fracture BInstant Target creature gets -1/-1 until end of turn. It gets an additional -1/-1 until end of turn for each card named Compound Fracture in your graveyard.
Oketra's Last Mercy 1WWSorcery Your life total becomes equal to your starting life total. Lands you control don't untap during your next untap step.
Blind Creeper 1BCreature — Zombie Beast Whenever a player casts a spell, Blind Creeper gets -1/-1 until end of turn. 3/3
Unquenchable Thirst 1UEnchantment — Aura Enchant creature When Unquenchable Thirst enters the battlefield, if you control a Desert or there is a Desert card in your graveyard, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step.
Night of Souls' Betrayal 2BBLegendary Enchantment All creatures get -1/-1.
Pearlspear Courier 2WCreature — Human Soldier You may choose not to untap Pearlspear Courier during your untap step. {2}{W}, {T}: Target Soldier creature gets +2/+2 and has vigilance for as long as Pearlspear Courier remains tapped. 2/1
Nim Replica 3Artifact Creature — Zombie {2}{B}, Sacrifice Nim Replica: Target creature gets -1/-1 until end of turn. 3/1
Helm of Possession 4Artifact You may choose not to untap Helm of Possession during your untap step. {2}, {T}, Sacrifice a creature: Gain control of target creature for as long as you control Helm of Possession and Helm of Possession remains tapped.
Mesmerizing Benthid 3UUCreature — Octopus When Mesmerizing Benthid enters the battlefield, create two 0/2 blue Illusion creature tokens with "Whenever this creature blocks a creature, that creature doesn't untap during its controller's next untap step." Mesmerizing Benthid has hexproof as long as you control an Illusion. 4/5
The Beast, Deathless Prince 2BRLegendary Creature — Demon When you cast this spell, gain control of target creature until end of turn. Untap it. It gains menace and haste until end of turn. The Beast enters the battlefield tapped with six stun counters on it. (If it would become untapped, remove a stun counter from it instead.) Whenever a creature deals combat damage to its owner, untap The Beast and draw a card. 6/6
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