M:tG card similarity search
1U · Instant
Counter target spell unless its controller pays {1}. If you control a creature with flying, counter that spell unless its controller pays {4} instead.
| Name | Mana | Type | Text |
|---|---|---|---|
| Heirloom Mirror | 1B | Artifact | {1}, {T}, Pay 1 life, Discard a card: Draw a card, mill a card, then put a ritual counter on Heirloom Mirror. Then if it has three or more ritual counters on it, remove them and transform it. Activate only as a sorcery. |
| Breeding Pit | 3B | Enchantment | At the beginning of your upkeep, sacrifice Breeding Pit unless you pay {B}{B}. At the beginning of your end step, create a 0/1 black Thrull creature token. |
| Root Sliver | 3G | Creature — Sliver | This spell can't be countered. Sliver spells can't be countered. 2/2 |
| Vault 112: Sadistic Simulation | 2UR | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Tap up to one target creature and put a stun counter on it. You get {E}{E} (two energy counters). III — Pay any amount of {E}. If you paid one or more {E} this way, shuffle your library, then exile that many cards from the top. You may play one of those cards without paying its mana cost. |
| Boromir, Warden of the Tower | 2W | Legendary Creature — Human Soldier | Vigilance Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell. Sacrifice Boromir, Warden of the Tower: Creatures you control gain indestructible until end of turn. The Ring tempts you. 3/3 |
| Burst of Strength | G | Instant | Put a +1/+1 counter on target creature and untap it. |
| Ricochet | R | Enchantment | Whenever a player casts a spell that targets a single player, each player rolls a six-sided die. Change the target of that spell to the player with the lowest result. Reroll to break ties, if necessary. |
| Arenson's Aura | 2W | Enchantment | {W}, Sacrifice an enchantment: Destroy target enchantment. {3}{U}{U}: Counter target enchantment spell. |
| Teferi's Care | 2W | Enchantment | {W}, Sacrifice an enchantment: Destroy target enchantment. {3}{U}{U}: Counter target enchantment spell. |
| Emrakul, the Aeons Torn | 15 | Legendary Creature — Eldrazi | This spell can't be countered. When you cast this spell, take an extra turn after this one. Flying, protection from spells that are one or more colors, annihilator 6 When Emrakul, the Aeons Torn is put into a graveyard from anywhere, its owner shuffles their graveyard into their library. 15/15 |