Here's Pop Drops as her superhero counterpart and as you can see, she's not as visible as she would otherwise be as this is meant to reference her abilities as a superhero in which she would become invisible. Her card's info says: RB12-EN098: My Pudgyville Superhero Pony Camouflage Cutie LIGHT / Pudgyville Pony-Type Xyz / Rank 3 / ATK 0 / DEF 2100 2 Level 3 monsters Once per turn: if you would take 1000 or more points of battle damage: You can detach 1 Xyz Material from this card; that battle damage becomes 0. If this card has "My Pudgyville Pony Pop Drops" as Xyz Material, it gains this effect. ● Negate the effects of Effect Monsters that inflict piercing battle damage. Rainbow Rare