Fiendish Chain [AP08-EN003] Ultimate Rare Unlimited Unleash a new "Forbidden" Quick-Play

Unleash a new "Forbidden" Quick-Play Spell that can negate the effects of and halve the ATK of an entire field's worth of monsters or a Normal Spell that lets you retaliate against your opponent's disruptive monster effects by choosing from the effects of Pot of Greed

You can only use this effect of “Ride of the Valkyries” once per turn

or if this card in its owner's control is destroyed by an opponent's card effect: You can target 1 LIGHT "LV" monster in your Graveyard

this card is also LIGHT-Attribute

Fiendish Chain [AP08-EN003] Ultimate Rare Unlimited Unleash a new "Forbidden" Quick-PlaySet: Astral Pack 8 Card type: Continuous Trap Rarity: Ultimate Rare Activate this card by targeting 1 Effect Monster on the field; negate that face up monster's effects, also that face up monster cannot attack. When it is destroyed, destroy this card.