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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
Mythos of Illuna 2UUSorcery Create a token that's a copy of target permanent. If {R}{G} was spent to cast this spell, instead create a token that's a copy of that permanent, except the token has "When this permanent enters the battlefield, if it's a creature, it fights up to one target creature you don't control."
Avacyn's Judgment 1RSorcery Madness {X}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) Avacyn's Judgment deals 2 damage divided as you choose among any number of targets. If this spell's madness cost was paid, it deals X damage divided as you choose among those permanents and/or players instead.
Memory Plunder U/BU/BU/BU/BInstant You may cast target instant or sorcery card from an opponent's graveyard without paying its mana cost.
The Long Reach of Night 3BEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter.) I, II — Each opponent sacrifices a creature unless they discard a card. III — Exile this Saga, then return it to the battlefield transformed under your control.
Grand Architect 1UUCreature — Vedalken Artificer Other blue creatures you control get +1/+1. {U}: Target artifact creature becomes blue until end of turn. Tap an untapped blue creature you control: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. 1/3
Spike Drone GCreature — Spike Drone Spike Drone enters the battlefield with a +1/+1 counter on it. {2}, Remove a +1/+1 counter from Spike Drone: Put a +1/+1 counter on target creature. 0/0
Lord of the Nazgûl 3UBLegendary Creature — Wraith Noble Flying Wraiths you control have protection from Ring-bearers. Whenever you cast an instant or sorcery spell, create a 3/3 black Wraith creature token with menace. Then if you control nine or more Wraiths, Wraiths you control have base power and toughness 9/9 until end of turn. 4/3
Virulent Wound BInstant Put a -1/-1 counter on target creature. When that creature dies this turn, its controller gets a poison counter.
Carrion Feeder BCreature — Zombie Carrion Feeder can't block. Sacrifice a creature: Put a +1/+1 counter on Carrion Feeder. 1/1
Perception Bobblehead 3Artifact — Bobblehead {T}: Add one mana of any color. {3}, {T}: Look at the top X cards of your library, where X is the number of Bobbleheads you control. You may cast a spell with mana value 3 or less from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.
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