Zalbus, Titan of War's Fealty

When Zalbus enters the battlefield, sacrifice it
unless it escaped.
Whenever Zalbus enters the battlefield or attacks,
untap and gain control of target creature an
opponent controls with power 3 or less until end
of turn. It gains haste and you gain 3 life.
Escape—{r}{r}{w}{w}, exile five other cards from
your graveyard. (You may cast this card from your
graveyard for its escape cost.)