M:tG card similarity search
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.
| Name | Mana | Type | Text |
|---|---|---|---|
| Ertai's Meddling | XU | Instant | X can't be 0. Target spell's controller exiles it with X delay counters on it. At the beginning of each of that player's upkeeps, if that card is exiled, remove a delay counter from it. If the card has no delay counters on it, the player puts it onto the stack as a copy of the original spell. |
| Emerald Medallion | 2 | Artifact | Green spells you cast cost {1} less to cast. |
| Kumano Faces Kakkazan | R | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter.) I — Kumano Faces Kakkazan deals 1 damage to each opponent and each planeswalker they control. II — When you next cast a creature spell this turn, that creature enters the battlefield with an additional +1/+1 counter on it. III — Exile this Saga, then return it to the battlefield transformed under your control. |
| New Blood | 2BB | Sorcery | As an additional cost to cast this spell, tap an untapped Vampire you control. Gain control of target creature. Change the text of that creature by replacing all instances of one creature type with Vampire. |
| Tinker | 2U | Sorcery | As an additional cost to cast this spell, sacrifice an artifact. Search your library for an artifact card, put that card onto the battlefield, then shuffle. |
| Pearl Medallion | 2 | Artifact | White spells you cast cost {1} less to cast. |
| Mask of the Mimic | U | Instant | As an additional cost to cast this spell, sacrifice a creature. Search your library for a card with the same name as target nontoken creature, put that card onto the battlefield, then shuffle. |
| Burning Prophet | 1R | Creature — Human Wizard | Whenever you cast a noncreature spell, Burning Prophet gets +1/+0 until end of turn, then scry 1. 1/3 |
| Zada, Hedron Grinder | 3R | Legendary Creature — Goblin Ally | Whenever you cast an instant or sorcery spell that targets only Zada, Hedron Grinder, copy that spell for each other creature you control that the spell could target. Each copy targets a different one of those creatures. 3/3 |
| Shrine of Boundless Growth | 3 | Artifact | At the beginning of your upkeep or whenever you cast a green spell, put a charge counter on Shrine of Boundless Growth. {T}, Sacrifice Shrine of Boundless Growth: Add {C} for each charge counter on Shrine of Boundless Growth. |