Mastemon [ST10-06] (Alternate Art) [Dimensional Phase] Blue;Green [End of Opponent's Turn] If

[End of Opponent's Turn] If this Digimon is [Belphemon: Sleep Mode]

[Your Turn] When one of your Digimon digivolves into a Digimon with [Greymon] or [Omnimon] in its name

Set: New Awakening Promos Card type: Digimon Rarity: Promo Digi type: Holy Warrior/Royal Knight Play Cost: 7 Form: Armor Form Attribute: Free Digivolve Cost: 4 Digivolve Cost Level: 3 [Digivolve: 3 from [Veemon]] [Blocker] [Armor Purge] (When this Digimon would be deleted

so you can jump in with just this deck

or play 1 of each Digimon with the [Royal Knight] trait and different names from the digivolution cards of your Digimon in the breeding area without paying the costs

Mastemon [ST10-06] (Alternate Art) [Dimensional Phase] Blue;Green [End of Opponent's Turn] IfSet: Dimensional Phase Card type: Digimon Rarity: Super Rare Digi type: Angel Play Cost: 13 Form: Mega Attribute: Vaccine Digivolve Cost: 5 Digivolve Cost Level: 5 [DNA Digivolution: 0 from Yellow Lv. 5 + Purple Lv. 5] Digivolve unsuspended with the 2 specified Digimon stacked on top of each other. [When Digivolving] Place 1 yellow or purple Digimon card from your trash on top of your security stack face down. When DNA digivolving, you may search your