Aron (56/102) [HeartGold & SoulSilver: Triumphant] Vegetation Set: Next Adventure Card type:

Set: Next Adventure Card type: Digimon Rarity: Rare Digi type: Undead Play Cost: 4 Form: Champion Attribute: Virus Digivolve Cost: 2 Digivolve Cost Level: 3 [When Attacking] You may trash all of the digivolution cards of 1 of your [DeadlyAxemon] and place it at the bottom of this Digimon's digivolution cards to digivolve this Digimon into a [DarkKnightmon] in your hand without paying its memory cost

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 Cannot be Normal Summoned or Set

then end the Main Phase

if that monster in your GY is a Dragon Normal Monster

If this card in your possession is sent to your Graveyard by your opponent's card effect: You can Special Summon 1 Machine-Type Fusion Monster from your Extra Deck

Aron (56/102) [HeartGold & SoulSilver: Triumphant] Vegetation Set: Next Adventure Card type:Set: HeartGold & SoulSilver: Triumphant Type: Metal Rarity: Common Retreat cost: Colorless,Colorless