Starlit Papillon (Battles of Legend: Monstrous Revenge BLMR-EN095) - Ultra Rare Yu-Gi-Oh! Card

Equip only to a monster you control. You can only control 1 "Starlit Papillon". Monsters your opponent controls lose 500 ATK for each monster you control with a different name that mentions "Adventurer Token". If this card is sent to the GY: You can target 1 "Adventurer Token" you control; equip this card to that target. You can only use this effect of "Starlit Papillon" once per turn.