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
Earthlore GEnchantment — Aura Enchant land you control Tap enchanted land: Target blocking creature gets +1/+2 until end of turn. Activate only if enchanted land is untapped.
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Angel's Trumpet 3Artifact All creatures have vigilance. At the beginning of each player's end step, tap all untapped creatures that player controls that didn't attack this turn. Angel's Trumpet deals damage to the player equal to the number of creatures tapped this way.
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Updraft 1UInstant Target creature gains flying until end of turn. Draw a card at the beginning of the next turn's upkeep.
Relentless Assault 2RRSorcery Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.
Necrologia 3BBInstant Cast this spell only during your end step. As an additional cost to cast this spell, pay X life. Draw X cards.
Waves of Aggression 3R/WR/WSorcery Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)
Meria, Scholar of Antiquity 1RGLegendary Creature — Elf Artificer Tap an untapped nontoken artifact you control: Add {G}. Tap two untapped nontoken artifacts you control: Exile the top card of your library. You may play it this turn. 3/3
Lulu, Loyal Hollyphant 3WLegendary Creature — Elephant Angel Flying At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1/+1 counter on each tapped creature you control, then untap them. Choose a Background (You can have a Background as a second commander.) 3/2
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