Vilgaen, the Conqueror

Eminence — As long as Vilgaen the Conqueror is in the command zone or on the battlefield, if a permanent you
don't control was destroyed by a spell you control, search your library or graveyard for a Phyrexian card with mana value equal to the destroyed permanent's converted mana cost.
Vigilance, Menace, First strike
{t}: Sacrifice a creature you control, gain control of up to two target creatures, artifacts, or enchantments from target opponent(s).
{3}: Destroy target permanent.