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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
Squealing Devil 1RCreature — Devil Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) When Squealing Devil enters the battlefield, you may pay {X}. If you do, target creature gets +X/+0 until end of turn. When Squealing Devil enters the battlefield, sacrifice it unless {B} was spent to cast it. 2/1
Ghitu Amplifier 1RCreature — Human Wizard Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.) When Ghitu Amplifier enters the battlefield, if it was kicked, return target creature an opponent controls to its owner's hand. Whenever you cast an instant or sorcery spell, Ghitu Amplifier gets +2/+0 until end of turn. 1/2
Flame Channeler 1RCreature — Human Wizard When a spell you control deals damage, transform Flame Channeler. 2/2
Heaven Sent UREnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Investigate. III — Heaven Sent deals 1 damage to each opponent. Then if an opponent has 0 or less life, draw seven cards. Otherwise, exile Heaven Sent and you may cast it this turn.
Quest for the Nihil Stone BEnchantment Whenever an opponent discards a card, you may put a quest counter on Quest for the Nihil Stone. At the beginning of each opponent's upkeep, if that player has no cards in hand and Quest for the Nihil Stone has two or more quest counters on it, you may have that player lose 5 life.
Draconic Lore 5UInstant This spell costs {2} less to cast if you control a Dragon. Draw three cards.
Disrupting Shoal XUUInstant — Arcane You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost. Counter target spell if its mana value is X.
Soratami Savant 2UUCreature — Moonfolk Wizard Flying {3}, Return a land you control to its owner's hand: Counter target spell unless its controller pays {3}. 2/2
Revenant Patriarch 4BCreature — Spirit When Revenant Patriarch enters the battlefield, if {W} was spent to cast it, target player skips their next combat phase. Revenant Patriarch can't block. 4/3
Punish Ignorance WUUBInstant Counter target spell. Its controller loses 3 life and you gain 3 life.
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