Gungnir, Dragon of the Ice Barrier (Duel Terminal) [HAC1-EN053] Parallel Rare

Set: Hidden Arsenal: Chapter 1 Card type: Synchro/Effect Monster Rarity: Parallel Rare Attack: 2500 Defense: 1700 1 Tuner + 1+ non-Tuner WATER monsters Once per turn: You can discard up to 2 cards to the GY, then target the same number of cards your opponent controls; destroy them.