Conclave Tribunal

Conclave Tribunal {3}{W}

Enchantment
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 Conclave Tribunal enters the battlefield, exile target nonland permanent an opponent controls until Conclave Tribunal leaves the battlefield.
Set: [GRN] Guilds of Ravnica ( U · #6 )