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Whenever a +1/+1 counter is removed from this creature, put two +1/+1 counters on it at the beginning of the next end step

If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard

Yeah, Folk Hero wants you to keep your commander alive and cast the creatures you sleeved up, but isnt that the only thing your deck is designed to do humans/soldiers/warriors/spirits players

Neither creature is ever affected

If you pack your deck full of cheap creatures you can easily recast them every turn with Norins ability, provided your opponents block them of course