Kyoryk, Gnosis Wielder

Double Strike, Vigilance
Whenever Kyoryk, Gnosis Wielder blocks or
becomes blocked, you may pay {x}{w}.
If you do, Kyoryk, Gnosis Wielder gets +X/+X
until end of turn.
If you were to draw a card, you can instead put a
+1/+1 counter on Kyoryk, Gnosis Wielder.