Valhalla, Hall of the Fallen [SR05-EN029] Common BT6-042 it may digivolve into [Quartzmon]

it may digivolve into [Quartzmon] in your hand or under one of your Tamers and reduce the digivolution cost by 3 instead

Set: Dimensional Phase Card type: Option Rarity: Uncommon Play Cost: 0 [Main] The next time one of your green Digimon digivolves this turn

each wielding its own unique blend of fierce battle magic

[Security] Gain 1 memory and add this card to its owner's hand

If you control a "Harpie" monster

Valhalla, Hall of the Fallen [SR05-EN029] Common BT6-042 it may digivolve into [Quartzmon]Set: Structure Deck: Wave of Light Card type: Continuous Spell Rarity: Common Once per turn: You can Special Summon 1 Fairy monster from your hand. You must control no monsters to activate and to resolve this effect.