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
Arcane Endeavor 5UUSorcery Roll two d8 and choose one result. Draw cards equal to that result. Then you may cast an instant or sorcery spell with mana value less than or equal to the other result from your hand without paying its mana cost.
Nova Cleric WCreature — Human Cleric {2}{W}, {T}, Sacrifice Nova Cleric: Destroy all enchantments. 1/2
Commence the Endgame 4UUInstant This spell can't be countered. Draw two cards, then amass Zombies X, where X is the number of cards in your hand. (Put X +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)
Lantern of Insight 1Artifact Players play with the top card of their libraries revealed. {T}, Sacrifice Lantern of Insight: Target player shuffles.
Moira and Teshar 3WBLegendary Creature — Phyrexian Spirit Bird Flying Whenever you cast a historic spell, return target nonland permanent card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step. If it would leave the battlefield, exile it instead of putting it anywhere else. (Artifacts, legendaries, and Sagas are historic.) 4/5
Dwarven Weaponsmith 1RCreature — Dwarf Artificer {T}, Sacrifice an artifact: Put a +1/+1 counter on target creature. Activate only during your upkeep. 1/1
Phyrexian Tyranny UBREnchantment Whenever a player draws a card, that player loses 2 life unless they pay {2}.
Clock of DOOOOOOOOOOOOM! 4Artifact {4}, {T}: Move the CRANK! counter to your Contraption deck's next sprocket and crank any number of that sprocket's Contraptions.
Sliver Hive Land {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Sliver spell. {5}, {T}: Create a 1/1 colorless Sliver creature token. Activate only if you control a Sliver.
Macabre Reconstruction 3BSorcery This spell costs {2} less to cast if a creature card was put into your graveyard from anywhere this turn. Return up to two target creature cards from your graveyard to your hand.
Page 389