You're giving up access to Nissa, Who Shakes the World in your green mostly creature deck or Emry, Lurker of the Lock from your mostly artifact deck
Winnie The Pooh & Piglet Hunny Mages Enchanted Card #234/207 My personal favorite of this set, Winnie the Pooh & Piglet Hunny Mages, shows off the magical duo of the Hundred Acre Wood performing some fascinating hunny magic, while swirls of every color surround them
This is appropriate, as that intensity is perfect for Mauis character
(When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owners control with a -1/-1 counter on it.) Illustrated by Igor Kieryluk Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
Im a huge fan of storm and writing this was incredibly fun for me
To keep on theme, Im covering three commanders that are either graveyard-focused or that can be easily tweaked to take advantage of the yard