Masquerade the Blazing Dragon (UR)

DARKFusion/Effect Monster

1 "Despia" monster + 1 LIGHT or DARK monster While you control this Fusion Summoned card, your opponent must pay 600 LP to activate cards or effects. If your opponent controls a Ritual, Fusion, Synchro, Xyz, or Link Monster, while this card is in your GY (Quick Effect): You can Special Summon this card, but banish it when it leaves the field. You can only use this effect of "Masquerade the Blazing Dragon" once per turn.