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
Skaab Ruinator 1UUCreature — Zombie Horror As an additional cost to cast this spell, exile three creature cards from your graveyard. Flying You may cast Skaab Ruinator from your graveyard. 5/6
Case of the Shifting Visage 1UUEnchantment — Case At the beginning of your upkeep, surveil 1. To solve — There are fifteen or more cards in your graveyard. (If unsolved, solve at the beginning of your end step.) Solved — Whenever you cast a nonlegendary creature spell, copy that spell. (The copy becomes a token.)
Tenth District Legionnaire RWCreature — Human Soldier Haste Whenever you cast a spell that targets Tenth District Legionnaire, put a +1/+1 counter on Tenth District Legionnaire, then scry 1. 2/2
Spell Suck 2UUInstant Counter target spell, then assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)
Ruin Processor 7Creature — Eldrazi Processor When you cast this spell, you may put a card an opponent owns from exile into that player's graveyard. If you do, you gain 5 life. 7/8
Pinkie Pie RWLegendary Creature — Pony Whenever you cast a spell with a smile in its art, create a tapped Treasure token. Everypony's Invited — Your party consists of each creature you control, and your party is always full. 2/2
Monologue Tax 2WEnchantment Whenever an opponent casts their second spell each turn, you create a Treasure token.
Krallenhorde Howler Creature — Werewolf Creature spells you cast cost {1} less to cast. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Howler. 3/3
Fuel for the Cause 2UUInstant Counter target spell, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Cancel 1UUInstant Counter target spell.
Page 46