Mei, Observing Shadow

Menace, Shroud
Whenever Mei deals combat damage to a player, choose one:
- Gain control of target creature you don't control.
- Destroy target permanent.
- Target player discards a card, put a +1/+1 counter on Mei.
"Espionage de granza flattulenca.... Yeah I know...
I'm still increasing my spanish skills."