Caius Windswept

Lifelink, haste
Caius Windswept enters with 2 Ki counters. Whenever Caius Windswept attacks, put 1 Ki counter on him.
Remove a number of Ki counters—
•Caius Windswept gains a +1/+1 counter. (2 Ki)
•Caius Windswept gains double strike until end of turn. (3 Ki)
•Caius Windswept gains indestructible until end of turn. (4 Ki)