Corrupted Yeti

First Strike
Corrupted Yeti gets +X/ +X where X is the
amount of Snow Permanents you control.
If Corrupted Yeti deals damage to a creature,
place a Corruption counter on that creature.
"Best to put the sick ones down before the longest night,
the colder it gets, the more voracious they become"
Cornelius, Yeti Expert.