T.G. Halberd Cannon [EXVC-EN043] Ultra Rare Duel Terminal - Preview You can discard 1 card

You can discard 1 card to negate the activation of a Spell Card and destroy it

negate the effect of a Trap Card that specifically designates this card as a target and destroy it

but in Hidden Arsenal: Chapter 1

return this card from the field to the Extra Deck and Special Summon 1 "Stardust Dragon" from your Graveyard

T.G. Halberd Cannon [EXVC-EN043] Ultra Rare Duel Terminal - Preview You can discard 1 cardSet: Extreme Victory Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 1 Tuner Synchro Monster + 2 or more non Tuner Synchro Monsters This card cannot be Special Summoned except by Synchro Summon. Once per turn, while this card is face up on the field, you can negate the Summon of a monster and destroy it. When this card is sent from the field to the Graveyard, you can select 1 "T. G." monster in your Graveyard, and