Hour of Reckoning - Ravnica: City of Guilds - 21

Sorcery

Mana Cost: {4}{W}{W}{W}

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 all nontoken creatures.

Rare · Ravnica: City of Guilds · #21 (RAV)

Illustrated by Randy Gallegos