Gungnir, Dragon of the Ice Barrier [DT03-EN040] Ultra Rare SV76 Set: Duel Terminal 7 Card

Set: Duel Terminal 7 Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2750 Defense: 1950 3 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card to activate 1 of these effects

You can remove 1 Spell Counter from your side of the field to target 1 card your opponent controls

Set: EX: Delta Species Type: Fire

the Fusion Material Monsters that are listed on a Fusion Monster Card

which was Summoned this way

Gungnir, Dragon of the Ice Barrier [DT03-EN040] Ultra Rare SV76 Set: Duel Terminal 7 CardSet: Duel Terminal 3 Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 1700 1 Tuner + 1 or more non Tuner WATER monsters Once per turn, you can discard up to 2 cards to the Graveyard to select the same number of cards your opponent controls. Destroy the selected cards.