A nod to Sweetie Drops/Bon Bon's multiple voices over the seasons. The card's info says:
RB10-EN070:
Voice Change
Equip Spell
Equip only to "My Little Pony Sweetie Drops". Once per turn: You can make its original ATK become half or double its current ATK, then apply this effect.
- Half: Monsters with more ATK cannot target it for attacks.
- Doubled: Negate the effects of Effect Monsters destroyed by battle with it, but your opponent takes no Battle Damage from attacks involving it if its ATK is twice its original ATK by this effect.
Rare