either duplicating tokens you have like with Populate, or giving you copies of creatures you already had, like Biowaste Blob or Dual Nature
Like most players, I agree that there are only really two legitimate reasons to be rocking snow Lands: strategy and style
Dont believe it. General Jarkeld, the Arctic Fox Illustrated by Margaret Organ-Kean Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
You can also look at other D&D crossover alumni like Delina, Wild Magejust remember that she won't give you 'attack' triggers on the copied creature
To be clear, that's not a fudge
Importantly, you can only use a Background as a commander if you already have a commander with the Choose a Background ability