M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Diffusion Sliver | 1U | Creature — Sliver | Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}. 1/1 |
| Boot Nipper | 1B | Creature — Beast | Boot Nipper enters the battlefield with your choice of a deathtouch counter or a lifelink counter on it. 2/1 |
| Mercurial Spelldancer | 1U | Creature — Phyrexian Rogue | Mercurial Spelldancer can't be blocked. Whenever you cast a noncreature spell, put an oil counter on Mercurial Spelldancer. Whenever Mercurial Spelldancer deals combat damage to a player, you may remove two oil counters from it. If you do, when you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy. 2/1 |
| Thousand-Year Storm | 4UR | Enchantment | Whenever you cast an instant or sorcery spell, copy it for each other instant and sorcery spell you've cast before it this turn. You may choose new targets for the copies. |
| Murmuring Mystic | 3U | Creature — Human Wizard | Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying. 1/5 |
| Unsettled Mariner | WU | Creature — Shapeshifter | Changeling (This card is every creature type.) Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}. 2/2 |
| Instill Infection | 3B | Instant | Put a -1/-1 counter on target creature. Draw a card. |
| Frolicking Familiar | 2U | Creature — Otter Wizard | Flying Whenever you cast an instant or sorcery spell, Frolicking Familiar gets +1/+1 until end of turn. 2/2 |
| Prohibit | 1U | Instant | Kicker {2} (You may pay an additional {2} as you cast this spell.) Counter target spell if its mana value is 2 or less. If this spell was kicked, counter that spell if its mana value is 4 or less instead. |
| Savage Summoning | G | Instant | This spell can't be countered. The next creature spell you cast this turn can be cast as though it had flash. That spell can't be countered. That creature enters the battlefield with an additional +1/+1 counter on it. |