Pokemon ex are powerful Pokemon that Evolve from their natural Evolution line instead of having specially printed cards to Evolve from
They are avoiding giving us the exact rarity, as they did with The One Ring, because that data point unlocks a whole lot of additional information for us: number of packs, how many copies of a card exist, things like that
Colored and colorless mana in the sacrificed permanent's mana cost reduces mana of the same type in spell's total cost, and any excess reduces the spell's total cost by that much generic mana
Shes one of the central characters who appears in the Sanji-focused Whole Cake Island arc and plays a crucial role as a secret enemy who then eventually flips sides to help the fleeing Straw Hats
But that's not all we've got your style game covered
She has a stat of 7 for both Strength and Willlpower and she gains 3 Lore points when she goes questing, which players will want to do to use her Repurpose ability that allows the player to put up to 3 item cards from their discard onto the bottom of their deck