M:tG card similarity search
3B · Instant
If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost. Destroy target nonblack creature. It can't be regenerated.
| Name | Mana | Type | Text |
|---|---|---|---|
| Slaughter | 2BB | Instant | Buyback—Pay 4 life. (You may pay 4 life in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.) Destroy target nonblack creature. It can't be regenerated. |
| Murderous Betrayal | BBB | Enchantment | {B}{B}, Pay half your life, rounded up: Destroy target nonblack creature. It can't be regenerated. |
| Reverent Silence | 3G | Sorcery | If you control a Forest, rather than pay this spell's mana cost, you may have each other player gain 6 life. Destroy all enchantments. |
| Giant Albatross | 1U | Creature — Bird | Flying When Giant Albatross dies, you may pay {1}{U}. If you do, for each creature that dealt damage to Giant Albatross this turn, destroy that creature unless its controller pays 2 life. A creature destroyed this way can't be regenerated. 1/1 |
| Demon of Death's Gate | 6BBB | Creature — Demon | You may pay 6 life and sacrifice three black creatures rather than pay this spell's mana cost. Flying, trample 9/9 |
| Rouse | 1B | Instant | If you control a Swamp, you may pay 2 life rather than pay this spell's mana cost. Target creature gets +2/+0 until end of turn. |
| Crash | 2R | Instant | You may sacrifice a Mountain rather than pay this spell's mana cost. Destroy target artifact. |
| Fist of Suns | 3 | Artifact | You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells you cast. |
| Force of Will | 3UU | Instant | You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost. Counter target spell. |
| Knight of the Mists | 2U | Creature — Human Knight | Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) When Knight of the Mists enters the battlefield, you may pay {U}. If you don't, destroy target Knight and it can't be regenerated. 2/2 |