King Sombra, The Shatterer

Horrible Apparition — When King Sombra, The Shatterer enters the battlefield, destroy up to
two target creatures, then tap 3 target creatures.
Put two stun counters on all tapped creatures.
Crystal Takeover — {2}{u}{u}{u}{b}{b}{b}, {t},
sacrifice Sombra: You control target player
during that players next turn.
"You empires shall rumble, and your people will kneel.
By my hand, or your own."