Ainz ooal Gown, The Overlord

Hexproof
{3}{b}{b}; Search your library for an instant or sorcery, reveal it and add it to hand, until the end of the turn you may cast it without paying it's mana cost
{1}{b}: Regenerate target creature
{b}{b}{t} Create two 3/3 undead army creature tokens with hexproof