Demiurge, Jaldabaoth

Flying, Hexproof
{2}{b}{b}, Tap: Gain control of target creature until end of turn. Untap it. It gains haste and deathtouch until end of turn.

When Demiurge, Jaldabaoth enters the battlefield search your library for Ainz Ooal
Gown and put it into your hand then shuffle
your library.