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
Red Elemental Blast RInstant Choose one — • Counter target blue spell. • Destroy target blue permanent.
Soulhunter Rakshasa 3BBCreature — Demon Soulhunter Rakshasa can't block. When Soulhunter Rakshasa enters the battlefield, if you cast it from your hand, it deals 1 damage to target opponent for each Swamp you control. 5/5
Sailors' Bane 7UUCreature — Dragon Turtle This spell costs {1} less to cast for each card you own in exile and in your graveyard that's an instant card, a sorcery card, or a card that has an Adventure. Ward {4} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {4}.) 7/7
Arcbound Ravager 2Artifact Creature — Beast Sacrifice an artifact: Put a +1/+1 counter on Arcbound Ravager. Modular 1 (This creature enters the battlefield with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.) 0/0
Skeletal Kathari 4BCreature — Bird Skeleton Flying {B}, Sacrifice a creature: Regenerate Skeletal Kathari. 3/2
Incremental Blight 3BBSorcery Put a -1/-1 counter on target creature, two -1/-1 counters on another target creature, and three -1/-1 counters on a third target creature.
Vivisection Evangelist 3WBCreature — Phyrexian Cleric Vigilance Corrupted — When Vivisection Evangelist enters the battlefield, if an opponent has three or more poison counters, destroy target creature or planeswalker an opponent controls. 4/4
Gleaming Geardrake URArtifact Creature — Drake Flying When Gleaming Geardrake enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you sacrifice an artifact, put a +1/+1 counter on Gleaming Geardrake. 1/1
Evolved Spinoderm 2GGCreature — Phyrexian Beast Evolved Spinoderm enters the battlefield with four oil counters on it. Evolved Spinoderm has trample as long as it has two or fewer oil counters on it. Otherwise, it has hexproof. At the beginning of your upkeep, remove an oil counter from Evolved Spinoderm. Then if it has no oil counters on it, sacrifice it. 5/5
Rare-B-Gone 2BRSorcery Each player sacrifices all permanents that are rare or mythic rare, then each player reveals their hand and discards all cards that are rare or mythic rare.
Page 379