Cost Down [DCR-053] Ultra Rare Link/Effect Monster during the Battle Step

during the Battle Step

Set: The Infinity Chasers Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 3100 Defense: 2100 2 Level 9 monsters When this card destroys an opponent's monster by battle: You can attach that monster to this card as material

and in Dark Neostorm it's Xyz Summoning's turn to shine

this card is also DARK

if your opponent has more total cards in their hand and their side of the field than you do: You can detach 1 Xyz Material from this card

Cost Down [DCR-053] Ultra Rare Link/Effect Monster during the Battle StepSet: Dark Crisis Card type: Normal Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Discard 1 card from your hand. Downgrade all monster Cards in your hand by 2 Levels until the End Phase of the turn this card is activated.