Emrakul's Angel

Flying, Double Strike, Vigilance
When this creature melds from Bruna, the Tainted Light, and Gisela, the Goldnight's Wrath or deals combat damage on your turn, gain control of target creature with toughness 4 or less.
They would never let go, never. The truth had embraced them. They cried with a single voice that sprang from two mouths, "We are Emrakul!"