Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Common Courtesy

2UU · Enchantment

Whenever a player casts a spell without asking your permission while casting it, counter that spell. When a player asks you permission to cast a spell and you refuse, counter that spell and sacrifice Common Courtesy.

Similar cards

Color identity:
NameManaTypeText
Migloz, Maze Crusher 1RGLegendary Creature — Phyrexian Beast Migloz, Maze Crusher enters the battlefield with five oil counters on it. {1}, Remove an oil counter from Migloz: It gains vigilance and menace until end of turn. {2}, Remove two oil counters from Migloz: It gets +2/+2 until end of turn. {3}, Remove three oil counters from Migloz: Destroy target artifact or enchantment. 4/4
Temporal Distortion 3UUEnchantment Whenever a creature or land becomes tapped, put an hourglass counter on it. Each permanent with an hourglass counter on it doesn't untap during its controller's untap step. At the beginning of each player's upkeep, remove all hourglass counters from permanents that player controls.
Containment Priest 1WCreature — Human Cleric Flash If a nontoken creature would enter the battlefield and it wasn't cast, exile it instead. 2/2
Bloodfire Colossus 6RRCreature — Giant {R}, Sacrifice Bloodfire Colossus: It deals 6 damage to each creature and each player. 6/6
Fireblast 4RRInstant You may sacrifice two Mountains rather than pay this spell's mana cost. Fireblast deals 4 damage to any target.
Sacrifice Play 2WInstant A person outside the game chooses an attacking or blocking creature target opponent controls. That player sacrifices that creature.
Infesting Radroach 2BCreature — Insect Mutant Flying Infesting Radroach can't block. Whenever Infesting Radroach deals combat damage to a player, they get that many rad counters. Whenever an opponent mills a nonland card, if Infesting Radroach is in your graveyard, you may return it to your hand. 2/2
Crystalline Crawler 4Artifact Creature — Construct Converge — Crystalline Crawler enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. Remove a +1/+1 counter from Crystalline Crawler: Add one mana of any color. {T}: Put a +1/+1 counter on Crystalline Crawler. 1/1
Satyr Hedonist 1GCreature — Satyr {R}, Sacrifice Satyr Hedonist: Add {R}{R}{R}. 2/1
Mech Hangar Land {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Pilot or Vehicle spell. {3}, {T}: Target Vehicle becomes an artifact creature until end of turn.
Page 345