Delinquent Duo [LCKC-EN101] Secret Rare Basic Psychic Energy and you can use each

and you can use each weapon only one time per fight

Set: Black & White: Black Star Promos Type: Fire Rarity: Promo Retreat cost: Colorless

Set: War of the Spark Prerelease Promos Type: Legendary Planeswalker — Karn Rarity: Rare Cost: {4} Activated abilities of artifacts your opponents control can't be activated

sacrifice it unless you sacrifice any number of creatures with total power 12 or greater

As long as Gaea's Liege is attacking

Delinquent Duo [LCKC-EN101] Secret Rare Basic Psychic Energy and you can use eachSet: Legendary Collection Kaiba Card type: Normal Spell Rarity: Secret Rare Pay 1000 LP; your opponent discards 1 random card, and if they have any other cards in their hand, discard 1 more card of their choice.