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
Depth Charge Colossus 9Artifact Creature — Dreadnought Prototype {4}{U}{U} — 6/6 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Depth Charge Colossus doesn't untap during your untap step. {3}: Untap Depth Charge Colossus. 9/9
Back to Basics 2UEnchantment Nonbasic lands don't untap during their controllers' untap steps.
Goblin Polka Band RRSummon Goblin {2}, {T}, Pay {R} for each target: Tap any number of random target creatures. Goblins tapped in this way do not untap during their controllers' next untap phases. 1/1
Dragon Turtle 1UUCreature — Dragon Turtle Flash Drag Below — When Dragon Turtle enters the battlefield, tap it and up to one target creature an opponent controls. They don't untap during their controllers' next untap steps. 3/5
Frost Trickster 2UCreature — Bird Wizard Flying When Frost Trickster enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. 2/2
Flowstone Armor 3Artifact You may choose not to untap Flowstone Armor during your untap step. {3}, {T}: Target creature gets +1/-1 for as long as Flowstone Armor remains tapped.
Mana Leech 2BCreature — Leech You may choose not to untap Mana Leech during your untap step. {T}: Tap target land. It doesn't untap during its controller's untap step for as long as Mana Leech remains tapped. 1/1
Mole Worms 2BCreature — Worm You may choose not to untap Mole Worms during your untap step. {T}: Tap target land. It doesn't untap during its controller's untap step for as long as Mole Worms remains tapped. 1/1
Basalt Monolith 3Artifact Basalt Monolith doesn't untap during your untap step. {T}: Add {C}{C}{C}. {3}: Untap Basalt Monolith.
Grim Monolith 2Artifact Grim Monolith doesn't untap during your untap step. {T}: Add {C}{C}{C}. {4}: Untap Grim Monolith.
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