Yellow-Bellied Oni is a Common Effect Monster card from Yu-Gi-Oh! (Shadow Specters, SHSP). Current market price: $0.10.
Common
Shadow Specters (SHSP)
Card Text
When you Xyz Summon a monster: You can Special Summon this card from your hand. Once per turn: You can detach 1 Xyz Material from a monster you control, then target 1 face-up Xyz Monster on the field; reduce its Rank by 1, and if you do, it loses 300 ATK.
