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
Test of Endurance 2WWEnchantment At the beginning of your upkeep, if you have 50 or more life, you win the game.
Tezzeret the Seeker 3UULegendary Planeswalker — Tezzeret [+1]: Untap up to two target artifacts. [−X]: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle. [−5]: Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn. Loyalty 4
Fabrication Foundry 1WArtifact {T}: Add {W}. Spend this mana only to cast an artifact spell or activate an ability of an artifact source. {2}{W}, {T}, Exile one or more other artifacts you control with total mana value X: Return target artifact card with mana value X or less from your graveyard to the battlefield. Activate only as a sorcery.
Bestial Fury 2REnchantment — Aura Enchant creature When Bestial Fury enters the battlefield, draw a card at the beginning of the next turn's upkeep. Whenever enchanted creature becomes blocked, it gets +4/+0 and gains trample until end of turn.
Pit of Offerings Land — Cave Pit of Offerings enters the battlefield tapped. When Pit of Offerings enters the battlefield, exile up to three target cards from graveyards. {T}: Add {C}. {T}: Add one mana of any of the exiled cards' colors.
Captain Storm, Cosmium Raider URLegendary Creature — Human Pirate Whenever an artifact enters the battlefield under your control, put a +1/+1 counter on target Pirate you control. 2/2
Eager Construct 2Artifact Creature — Construct When Eager Construct enters the battlefield, each player may scry 1. (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.) 2/2
Invasion of Ravnica 5Battle — Siege (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Ravnica enters the battlefield, exile target nonland permanent an opponent controls that isn't exactly two colors.
Caustic Wasps 2GCreature — Insect Flying Whenever Caustic Wasps deals combat damage to a player, you may destroy target artifact that player controls. 1/1
Vihaan, Goldwaker RWBLegendary Creature — Dwarf Warlock Other outlaws you control have vigilance and haste. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.) At the beginning of combat on your turn, you may have Treasures you control become 3/3 Construct Assassin artifact creatures in addition to their other types until end of turn. 3/3
Page 134