Polar Howler

Landfall - Whenever a land enters under your control, you may give target creature a +1/+1 counter.

Revert {u} – If this is a creature, when it dies return it to battlefield as a land. If it is a non-creature permanent, destroy it, then return it from the graveyard to the battlefield as a land. This reverted land loses all abilities except{t}{u}

"I don't know. His bite is pretty bad."