M:tG card similarity search
4B · Instant
If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost. Creatures you control get +2/+0 until end of turn.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Stalwart Valkyrie | 3W | Creature — Angel Warrior | You may pay {1}{W} and exile a creature card from your graveyard rather than pay this spell's mana cost. Flying 3/2 | 
| Force of Despair | 1BB | Instant | If it's not your turn, you may exile a black card from your hand rather than pay this spell's mana cost. Destroy all creatures that entered the battlefield this turn. | 
| Archive Trap | 3UU | Instant — Trap | If an opponent searched their library this turn, you may pay {0} rather than pay this spell's mana cost. Target opponent mills thirteen cards. | 
| 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. | 
| Strength of Night | 2G | Instant | Kicker {B} (You may pay an additional {B} as you cast this spell.) Creatures you control get +1/+1 until end of turn. If this spell was kicked, Zombie creatures you control get an additional +2/+2 until end of turn. | 
| Raffine's Guidance | W | Enchantment — Aura | Enchant creature Enchanted creature gets +1/+1. You may cast Raffine's Guidance from your graveyard by paying {2}{W} rather than paying its mana cost. | 
| Misdirection | 3UU | Instant | You may exile a blue card from your hand rather than pay this spell's mana cost. Change the target of target spell with a single target. | 
| Foil | 2UU | Instant | You may discard an Island card and another card rather than pay this spell's mana cost. Counter target spell. | 
| 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. | 
| Sunscour | 5WW | Sorcery | You may exile two white cards from your hand rather than pay this spell's mana cost. Destroy all creatures. |