Gungnir, Dragon of the Ice Barrier (DT03-EN040) - Duel Terminal 3 Limited Number_LOB-107 Once per turn: You can

Once per turn: You can send the top card of your opponent's Deck to the Graveyard

except "Toon Dark Magician"

including drawing: They must discard 1 of those cards

Card TextThis card can only be Special Summoned by the effect of Contract with Exodia

Gungnir, Dragon of the Ice Barrier (DT03-EN040) - Duel Terminal 3 Limited Number_LOB-107 Once per turn: You canTypeDragon Synchro Effect Monster AttributeWATER Level Rank7 ATK DEF2500 1700 Card Text1 Tuner + 1 or more WATER non Tuner Monsters. Once per turn, you can discard up to 2 cards from your hand to the Graveyard to select and destroy an equal number of cards your opponent controls.