While Vivi's Persistence is in the graveyard, it can be returned to its controller's hand by paying two mana whenever their commander enters play or attacks
Contrary to the early hype, I think Kroxa, Titan of Deaths Hunger might be the more broken of the two
However, if youre copying and taking things that other people have, its hard for them to argue that youre overpowering them, since theyre the ones who put those cards in the game
I would also recover the lands if possible
Lore: (This card's original name is treated as "Cycroid" while in the hand, field, or Graveyard.) Once per turn, you can tribute 1 "roid" monster you control: Special Summon as many monsters with the same name as the tributed monster as possible from your hand or deck in Defense Position
Protect & flaunt your Bibarel () GG25/GG70 - Sword & Shield - Crown Zenith card in KantoForge's Pokmon Extended Artwork Protective Card Display Case