The Last Grand Yith

Defender, Elder Evil, Split Second & Shroud
{p/w}{p/w}{p/b}{p/b} Madness- (Sorcery) Take control of a target Non-Aberration creature until this card leaves exile. If the creature dies put The Last Grand Yith onto the battlefield tapped.
{2}{w}{b}{t} Exchange control of this creature with target creature, it gains this tap effect. After the exchange this creature loses this ability & it cannot block Aberration creatures.