Belial - Marquis of Darkness is a Common Effect Monster card from Yu-Gi-Oh! (Gates of the Underworld Structure Deck, SDGU). Current market price: $0.11.
Common
Gates of the Underworld Structure Deck (SDGU)
Card Text
Your opponent cannot target any face-up monster you control, except "Belial - Marquis of Darkness", for an attack, or with Spell/Trap effects.
