Card Codex

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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
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Tin Street Hooligan 1RCreature — Goblin Rogue When Tin Street Hooligan enters the battlefield, if {G} was spent to cast it, destroy target artifact. 2/1
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Ashiok, Dream Render 1U/BU/BLegendary Planeswalker — Ashiok Spells and abilities your opponents control can't cause their controller to search their library. [−1]: Target player mills four cards. Then exile each opponent's graveyard. Loyalty 5
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