His ability to ready up again twice per turn when chosen for an action or an item's ability seems fairly good to me as well, with a high ceiling for shenanigans, from my initial impressions at least
This goes double for the Enchanted version, which depicts an unusually intimidating version of the character well, as intimidating as he can be, which still isn't all that much
The Renew cards will put counters of various kinds, mostly +1/+1 counters, but they can be other numbers too
Balduvian Rage Banefire Blaze Burn from Within By Force Crater's Claws Demonfire Detonate Devil's Play Disintegrate Dwarven Catapult Earthquake End-Blaze Epiphany Enrage Fear, Fire, Foes
There is also a new tier of badge available to attendees, the Single Day badge