You usually need a third piece to turn that into a wind, but options are plentiful
Card Name Mana Cost Type Legendary Creature Elf Druid Rarity Uncommon rules Text : Until end of turn, target token you control becomes a green Bear creature with base power and toughness 4/4 in addition to its other colors and types.Choose a Background (You can have a Background as a second commander.) P/T Number 234 Language English Legal Formats Commander, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless Rulings (6/10/2022) Choose a Background is a variant of the partner ability
And to date there are very few ways to remove poison counters
You dont have to have it become something else though
To pick up your badge from Registration/Will Call, you will pass through the security check point at the West entrance of the South Hall and then proceed to Registration/Will Call
All the usual mono-black suspects fit in here, from Entomb and Demonic Tutor, to Stinkweed Imp, to Reanimate, to Cabal Coffers