Gungnir, Dragon of the Ice Barrier [SDFC-EN044] Super Rare P-20 neither player can Xyz Summon

neither player can Xyz Summon using monsters with a different Level from the Monster Revealed as Xyz Material

then you can destroy cards your opponent controls

Set: Duel Power Card type: Tuner/Effect Monster Rarity: Ultra Rare Attack: 100 Defense: 300 For a Synchro Summon

when a Spell/Trap Card or effect is activated (Quick Effect): You can negate the activation

Set: OTS Tournament Pack 5 Card type: Continuous Trap Rarity: Common All Level 6 or higher Special Summoned monsters on the field cannot declare attacks or activate their effects

Gungnir, Dragon of the Ice Barrier [SDFC-EN044] Super Rare P-20 neither player can Xyz SummonSet: Structure Deck: Freezing Chains Card type: Synchro Effect Monster Rarity: Super 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 target the same number of cards your opponent controls; destroy them.