Stellarknight Constellar Diamond [SECE-EN051] Ultimate Rare Invocation // Dragon Ally if you have a [Diaboromon]

if you have a [Diaboromon] in play

where X is half the number rolled

You may be battling the Empire on the frozen wastes of Hoth

Ravenous Meataxe gains +2 [Power] until end of turn

Stellarknight Constellar Diamond [SECE-EN051] Ultimate Rare Invocation // Dragon Ally if you have a [Diaboromon]Set: Secrets of Eternity Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 2700 Defense: 2000 3 or more Level 5 LIGHT monsters During your Main Phase 2, you can also Xyz Summon this card by using a "tellarknight" Xyz Monster you control as the Xyz Material, except "Stellarknight Constellar Diamond". (Xyz Materials attached to that monster also become Xyz Materials on this card.) While this card has Xyz Material, neither player can send cards