Semis, Granted Wings

Plains you control tap for {w}{r}
Semis, Granted Wings' toughness increases by one every turn, to a maximum of 15
{w}{w}{r}{4},{t}: Tap up to three target permanents
your opponent controls. Exile up to three tapped
permanents your opponent controls.
"Serra loved her like a daughter, so she gave her wings
and a heart of eternal flames. I will take them both."
- Rhomas, Serra's Usurper