M:tG card similarity search
3UU · Enchantment
Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell. (Mana cost includes color.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Lightning-Rig Crew | 2R | Creature — Goblin Pirate | {T}: Lightning-Rig Crew deals 1 damage to each opponent. Whenever you cast a Pirate spell, untap Lightning-Rig Crew. 0/5 |
| Llawan, Cephalid Empress | 3U | Legendary Creature — Cephalid Noble | When Llawan, Cephalid Empress enters the battlefield, return all blue creatures your opponents control to their owners' hands. Your opponents can't cast blue creature spells. 2/3 |
| Artificer's Assistant | U | Creature — Bird | Flying Whenever you cast a historic spell, scry 1. (Artifacts, legendaries, and Sagas are historic. To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.) 1/1 |
| Kalemne, Disciple of Iroas | 2RW | Legendary Creature — Giant Soldier | Double strike, vigilance Whenever you cast a creature spell with mana value 5 or greater, you get an experience counter. Kalemne, Disciple of Iroas gets +1/+1 for each experience counter you have. 3/3 |
| Opal Gargoyle | 1W | Enchantment | When an opponent casts a creature spell, if Opal Gargoyle is an enchantment, Opal Gargoyle becomes a 2/2 Gargoyle creature with flying. |
| Harness the Storm | 2R | Enchantment | Whenever you cast an instant or sorcery spell from your hand, you may cast target card with the same name as that spell from your graveyard. (You still pay its costs.) |
| Scatter Arc | 3U | Instant | Counter target noncreature spell. Draw a card. |
| Case of the Shifting Visage | 1UU | Enchantment — 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.) |
| Bag Check | 1UU | Instant | Counter target spell, then ask a person outside the game if that spell looks dangerous to them. If they say yes, draw a card, then discard a card. |
| Mindreaver | UU | Creature — Human Wizard | Heroic — Whenever you cast a spell that targets Mindreaver, exile the top three cards of target player's library. {U}{U}, Sacrifice Mindreaver: Counter target spell with the same name as a card exiled with Mindreaver. 2/1 |