Like most One Piece TCG cards, the value of Uta depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Starter Deck 8: Monkey.D.Luffy)
Its a perfect trump card against strategies that rely on building tall creatures
For modern chase cards, Japanese PSA 10s typically command 2040% premiums over English PSA 10s, reflecting the superior aesthetic quality and collector preference for the authentic Japanese presentation
The more mana you spend on it, the more dice you need to have at your disposal
So in combat, you have to activate, throw, and catch this thing a bunch, and its not worth it
Mizzix of the Izmagnus Mizzix can make expensive instants and sorceries easier to cast, which matters when overload costs start looking rude