Omniscient Eye

When Omniscient Eye enters the battlefield, tap it and create a 1/4 black Raging Soul token with first strike, a 1/5 black Screaming Soul token with deathtouch, and a 2/5 black Wailing Soul token with reach.
{4}{w}{u}{r}{g}: Exile Omniscient Eye and all permanents you control: Create a black Galdera, the Fallen, a legendary 20/20 god horror token with shroud, trample, and vigilance. When that token leaves the battlefield, return all cards exiled with Omniscient Eye except Omniscient Eye to the battlefiel