Detonate [Fourth Edition] March of the Machine Prerelease Promos you may return target creature

you may return target creature card from a graveyard to its owner's hand

The Futurists eagerly supplement their research with their rivals' closely guarded secrets

Set: Saviors of Kamigawa Type: Instant Rarity: Common Cost: {1}{W} Cast this spell only during combat after blockers are declared

Set: Innistrad: Midnight Hunt Commander Type: Sorcery Rarity: Uncommon Cost: {4}{B} Each other player sacrifices a creature

It shows up at one meal wearing the carcass of the last

Detonate [Fourth Edition] March of the Machine Prerelease Promos you may return target creatureSet: Fourth Edition Type: Sorcery Rarity: Uncommon Cost: {X}{R} Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.