Oath of Companionship [LVAL-EN079] Rare XY44 if there are 5 or

if there are 5 or more [Vemmon] in this Digimon's digivolution cards

Set: Shining Victories Card type: Continuous Spell Rarity: Super Rare All "Amorphage" monsters on the field gain 100 ATK and DEF for each "Amorphage" card on the field

Set: The Secret Forces Card type: Ritual/Effect Monster Rarity: Secret Rare Attack: 2200 Defense: 1200 You can Ritual Summon this card with any "Nekroz" Ritual Spell Card

Set: Clash of Rebellions Card type: Toon/Effect Monster Rarity: Rare Attack: 2100 Defense: 1600 If your opponent controls a monster and you control no monsters

and even a snippet of his story

Oath of Companionship [LVAL-EN079] Rare XY44 if there are 5 orSet: Legacy of the Valiant Card type: Normal Trap Rarity: Rare If you control no monsters that were Special Summoned from the Extra Deck: Target 1 face up monster your opponent controls that was Special Summoned from the Extra Deck; take control of that monster until the End Phase. You cannot Special Summon during the turn you activate this card.