Ervin, the Lavalord

: Ervin, the Lavalord is a 1/1 warrior creature with first strike, hexproof, and indestructible. Ervin is still a plansewalker.
: Whenever Ervin becomes tapped and is not attacking, put a loyalty counter on it and Ervin deals 1 damage to any target.
-1: Put a +1/+0 counter on Ervin. Then you may tap it, if you don't, remove a loyalty counter from Ervin and it gains trample until the end of turn