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
Path of Ancestry Land Path of Ancestry enters the battlefield tapped. {T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Bartel Runeaxe 3BRGLegendary Creature — Giant Warrior Vigilance Bartel Runeaxe can't be the target of Aura spells. 6/5
Devourer of Destiny 5CCCreature — Eldrazi You may reveal this card from your opening hand. If you do, at the beginning of your first upkeep, look at the top four cards of your library. You may put one of those cards back on top of your library. Exile the rest. When you cast this spell, exile target permanent that's one or more colors. 6/6
Plague Boiler 3Artifact At the beginning of your upkeep, put a plague counter on Plague Boiler. {1}{B}{G}: Put a plague counter on Plague Boiler or remove a plague counter from it. When Plague Boiler has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.
Curse of Opulence REnchantment — Aura Curse Enchant player Whenever enchanted player is attacked, create a Gold token. Each opponent attacking that player does the same. (A Gold token is an artifact with "Sacrifice this artifact: Add one mana of any color.")
Visions of Duplicity 2USorcery Exchange control of two target creatures you don't control. Flashback {8}{U}{U}. This spell costs {X} less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Tale's End 1UInstant Counter target activated ability, triggered ability, or legendary spell.
Curse of Chaos 2REnchantment — Aura Curse Enchant player Whenever a player attacks enchanted player with one or more creatures, that attacking player may discard a card. If the player does, they draw a card.
Chandra, Torch of Defiance 2RRLegendary Planeswalker — Chandra [+1]: Exile the top card of your library. You may cast that card. If you don't, Chandra, Torch of Defiance deals 2 damage to each opponent. [+1]: Add {R}{R}. [−3]: Chandra, Torch of Defiance deals 4 damage to target creature. [−7]: You get an emblem with "Whenever you cast a spell, this emblem deals 5 damage to any target." Loyalty 4
Breath of Darigaaz 1RSorcery Kicker {2} (You may pay an additional {2} as you cast this spell.) Breath of Darigaaz deals 1 damage to each creature without flying and each player. If this spell was kicked, it deals 4 damage to each creature without flying and each player instead.
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