Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Act of Authority

1WW · Enchantment

When Act of Authority enters the battlefield, you may exile target artifact or enchantment. At the beginning of your upkeep, you may exile target artifact or enchantment. If you do, its controller gains control of Act of Authority.

Similar cards

Color identity:
NameManaTypeText
White Ward WEnchantment — Aura Enchant creature Enchanted creature has protection from white. This effect doesn't remove White Ward.
The Cheetah Planet Plane — Outside Mutter's Spiral When you planeswalk to The Cheetah Planet and at the beginning of your upkeep, put two +1/+1 counters on target non-Cat creature you control. It becomes a Cat in addition to its other types. Whenever chaos ensues, all Cats gain provoke until end of turn. (Whenever a Cat attacks, its controller may have target creature defending player controls untap and block it if able.)
Cindervines RGEnchantment Whenever an opponent casts a noncreature spell, Cindervines deals 1 damage to that player. {1}, Sacrifice Cindervines: Destroy target artifact or enchantment. Cindervines deals 2 damage to that permanent's controller.
Elvish Spirit Guide 2GCreature — Elf Spirit Exile Elvish Spirit Guide from your hand: Add {G}. 2/2
Guardian's Magemark 2WEnchantment — Aura Flash Enchant creature Creatures you control that are enchanted get +1/+1.
Animate Wall WEnchantment — Aura Enchant Wall Enchanted Wall can attack as though it didn't have defender.
Mark of the Oni 2BEnchantment — Aura Enchant creature You control enchanted creature. At the beginning of the end step, if you control no Demons, sacrifice Mark of the Oni.
Haunting Echoes 3BBSorcery Exile all cards from target player's graveyard other than basic land cards. For each card exiled this way, search that player's library for all cards with the same name as that card and exile them. Then that player shuffles.
Honden of Life's Web 4GLegendary Enchantment — Shrine At the beginning of your upkeep, create a 1/1 colorless Spirit creature token for each Shrine you control.
Demonlord of Ashmouth 2BBCreature — Demon Flying When Demonlord of Ashmouth enters the battlefield, exile it unless you sacrifice another creature. Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.) 5/4
Page 232