Kozmo Dark Destroyer [DOCS-EN085] Secret Rare ARC175-R you can also Xyz Summon

you can also Xyz Summon this card by using a "tellarknight" Xyz Monster you control as the Xyz Material

When a card or effect is activated that targets a card on the field (Quick Effect): You can discard 1 card

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Super Rare Class: Ninja Cost: 1 Power: 4 Combo - If Rising Knee Thrust was the last attack this combat chain

Must be Special Summoned (from your hand) by Tributing 1 "Blue-Eyes Ultimate Dragon"

Kozmo Dark Destroyer [DOCS-EN085] Secret Rare ARC175-R you can also Xyz SummonSet: Dimension of Chaos Card type: Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 1800 If this card is Normal or Special Summoned: You can target 1 monster on the field; destroy it. Cannot be targeted by an opponent's card effects. If this card is destroyed by battle or card effect and sent to the Graveyard: You can banish this card from your Graveyard; Special Summon 1 Level 7 or lower "Kozmo" monster from your Deck.