possum cards mtg art:opossum · Scryfall Magic: The Gathering Search it gains +1/+2 until end of turn Wiggles,Mother Possum : r/custommagic

It's Stax, so it's not well loved, but I don't think it's too powerful

2 Kynaios And Tiro Of Meletis As the ultimate group hug commander, Kynaios and Tiro of Meletis gives all players in your game a bit of a boost before helping you take over the board

Swapping those two out for maybe an Extraplanar Lens and Exsanguinate or Rise of the Dark Realms would be an easy way to keep the deck interesting but move towards a build that only includes Elves

Shigeki, Jukai Visionary This is land ramp in a self-mill package

But the +1 still happens because up or down ticking a planeswalker is part of the cost of the ability

Yuffie isn't put onto the battlefield until the ability resolves