Levia-Dragon - Daedalus [IOC-083] Ultra Rare BT4-002 then you can Special Summon

then you can Special Summon 1 Xyz Monster from your Graveyard

[De-Digivolve 1] 1 of your opponent's Digimon

Set: Destiny Soldiers Card type: Normal Spell Rarity: Super Rare If you control 3 or more DARK monsters: Target 1 face-up card on the field

Set: 2015 Mega-Tins Mega Pack Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 2900 Defense: 2400 4 Level 5 LIGHT monsters If this face-up card would be destroyed

Set: Xros Encounter Pre-Release Cards Card type: Digimon Rarity: Uncommon Digi type: Composite/Xros Heart Play Cost: 9 Form: Ultimate Attribute: Data Digivolve Cost: 3 Digivolve Cost Level: 4 [Armor Purge] [On Play] [When Digivolving] You may place 1 Digimon card with [Xros Heart] in its traits from your hand or from under one of your Tamers under this Digimon as its bottom digivolution card

Levia-Dragon - Daedalus [IOC-083] Ultra Rare BT4-002 then you can Special SummonSet: Invasion of Chaos Card type: Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 1500 Send "Umi" on your side of the field to the Graveyard to destroy all cards on the field except this card.