Eternal Soul

All creatures you control with the name "Dark Magician" gain hexproof and indestructible. If Eternal Soul leaves the battlefield, destroy all creatures you control.
{2}{b/r}{b/r}: Return target "Dark Magician" creature card in your graveyard to the battlefield, or put a creature card from your hand onto the battlefield with "Dark Magician" in its name. That creature gains haste until end of turn.
{2}{u/b}{u/b}: Search your library for a card called "Thousand Knives" or "Dark Magic Attack", reveal it, pu