Azreal, angel of death

Haste, Menace, Vigilance, Lifelink
When Azreal, angel of death enters the battlefield
flip a coin for each other creature. On a heads, gain control of that creature until end of turn and untap
it. It gains haste, menace, vigilance, and lifelink until end of turn. On a tails, destroy that creature.
When Azreal, angel of death leaves the battlefield,
you lose the game.