TLDR A traditional Magic: The Gathering card is about 2.5 in 3.5 in (roughly 6.3 cm 8.8 cm)
Card Name Halsin, Emerald Archdruid 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 Set Number 234 Language Portugus 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
Pattern of Rebirth Potential incarnate
You could Stand to keep your Commander from dying to lethal damage or to retain a vital tool after a damage-based mass removal spell like Earthquake
White: Loran of the Third Path, Halo Fountain, Welcoming Vampire, Spirited Companion, etc
Combine that with an efficient 5/5 body and a litany of keywords, and you've got perhaps the best Squirrel card ever printed .