Conclave Tribunal - Guilds of Ravnica - 6

Enchantment

Mana Cost: {3}{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.)
When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.

Uncommon · Guilds of Ravnica · #6 (GRN)

Illustrated by Seb McKinnon