Card Codex

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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
Gravitational Shift 3UUEnchantment Creatures with flying get +2/+0. Creatures without flying get -2/-0.
Sturdy Hatchling 3G/UCreature — Elemental Sturdy Hatchling enters the battlefield with four -1/-1 counters on it. {G/U}: Sturdy Hatchling gains shroud until end of turn. (It can't be the target of spells or abilities.) Whenever you cast a green spell, remove a -1/-1 counter from Sturdy Hatchling. Whenever you cast a blue spell, remove a -1/-1 counter from Sturdy Hatchling. 6/6
Siege Striker 2WCreature — Human Soldier Double strike (This creature deals both first-strike and regular combat damage.) Whenever Siege Striker attacks, you may tap any number of untapped creatures you control. Siege Striker gets +1/+1 until end of turn for each creature tapped this way. 1/1
Life of Toshiro Umezawa 1BEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter.) I, II — Choose one — • Target creature gets +2/+2 until end of turn. • Target creature gets -1/-1 until end of turn. • You gain 2 life. III — Exile this Saga, then return it to the battlefield transformed under your control.
Lethargy Trap 3UInstant — Trap If three or more creatures are attacking, you may pay {U} rather than pay this spell's mana cost. Attacking creatures get -3/-0 until end of turn.
Act of Aggression 3R/PR/PInstant ({R/P} can be paid with either {R} or 2 life.) Gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn.
Ghoulflesh BEnchantment — Aura Enchant creature Enchanted creature gets -1/-1 and is a black Zombie in addition to its other colors and types.
Crovax, Ascendant Hero 4WWLegendary Creature — Human Noble Other white creatures get +1/+1. Nonwhite creatures get -1/-1. Pay 2 life: Return Crovax, Ascendant Hero to its owner's hand. 4/4
Illusionist's Gambit 2UUInstant Cast this spell only during the declare blockers step on an opponent's turn. Remove all attacking creatures from combat and untap them. After this phase, there is an additional combat phase. Each of those creatures attacks that combat if able. They can't attack you or planeswalkers you control that combat.
Dictate of Kruphix 1UUEnchantment Flash At the beginning of each player's draw step, that player draws an additional card.
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