Fenris, Grey Fang

Partners with Tierian, The Silver Knight
Trample
Whenever Fenris, Grey Fang deals combat damage
to a player put a +1/+1 counter on each creature
you control
Remove a counter from a
Knight creature you control; Fenris, Grey Fang gains indestructible
until end of turn
"...and from the abyss of trees and frost
I bring you my steed..."