Diggersby (88/119) [XY: Phantom Forces] BT12-029 you may return 1 white

you may return 1 white level 7 Digimon card from your trash to the bottom of your deck to reduce the digivolution cost by 4

During your Main Phase: You can Fusion Summon 1 DARK Fusion Monster from your Extra Deck

You can only use this effect of "Mekk-Knight Blue Sky" once per turn

Set: Legendary Collection Kaiba Card type: Continuous Trap Rarity: Ultra Rare Once per turn: You can banish 1 Dragon-Type monster from your GY

5 Card type: Digimon Rarity: Secret Rare Digi type: Holy Warrior Play Cost: 15 Form: Mega Attribute: Virus Digivolve Cost: 6 Digivolve Cost Level: 6 [When Digivolving] Trigger ＜De-Digivolve 1＞ on all of your opponent's Digimon

Diggersby (88/119) [XY: Phantom Forces] BT12-029 you may return 1 whiteSet: XY: Phantom Forces Type: Colorless Rarity: Rare Retreat cost: Colorless,Colorless