Pile On (Extended Art) [March of the Machine] Spirit Rogue Whenever you sacrifice a Food

Whenever you sacrifice a Food

The frogs' friendship wasn't necessary for survival

you may return target permanent card with mana value 3 or less from your graveyard to the battlefield

(They can't be blocked as long as defending player controls a Swamp

Pile On (Extended Art) [March of the Machine] Spirit Rogue Whenever you sacrifice a FoodSet: March of the Machine Type: Instant Rarity: Rare Cost: {3}{B} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy target creature or planeswalker. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)