M:tG card similarity search
XBB · Instant — Arcane
You may exile a black card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets -X/-X until end of turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| In the Eye of Chaos | 2U | World Enchantment | Whenever a player casts an instant spell, counter it unless that player pays {X}, where X is its mana value. |
| Mine Collapse | 3R | Instant | If it's your turn, you may sacrifice a Mountain rather than pay this spell's mana cost. Mine Collapse deals 5 damage to target creature or planeswalker. |
| Guest List | Artifact — Contraption | Whenever you crank Guest List, target creature gets -X/-X until end of turn, where X is the number of creature cards in its controller's graveyard. | |
| Zoyowa's Justice | 1R | Instant | The owner of target artifact or creature with mana value 1 or greater shuffles it into their library. Then that player discovers X, where X is its mana value. (They exile cards from the top of their library until they exile a nonland card with that mana value or less. They cast it without paying its mana cost or put it into their hand. They put the rest on the bottom in a random order.) |
| Tariff | 1W | Sorcery | Each player sacrifices the creature they control with the highest mana value unless they pay that creature's mana cost. If two or more creatures a player controls are tied for highest, that player chooses one. |
| Phyrexian Plaguelord | 3BB | Creature — Phyrexian Carrier | {T}, Sacrifice Phyrexian Plaguelord: Target creature gets -4/-4 until end of turn. Sacrifice a creature: Target creature gets -1/-1 until end of turn. 4/4 |
| Bog Naughty | 3BB | Creature — Faerie | Flying {2}{B}, Sacrifice a Food: Target creature gets -3/-3 until end of turn. 3/3 |
| Afflict | 2B | Instant | Target creature gets -1/-1 until end of turn. Draw a card. |
| Befuddle | 2U | Instant | Target creature gets -4/-0 until end of turn. Draw a card. |
| Bewilder | 2U | Instant | Target creature gets -3/-0 until end of turn. Draw a card. |