Thea, Hopebringer

First strike, vigilance, lifelink
Whenever you or a creature you control becomes
the target of a spell or ability an opponent
controls, counter that spell or ability unless its
controller pay {2}.
Whenever you gain life, you may pay {2}. If you
do, draw a card and you may pay {w}{w}. If you do,
put a +1/+1 counter on Thea, Hopebringer.