Dragunity Knight - Trident [DT04-EN040] Ultra Rare Gold Series 3 If damage calculation is performed

If damage calculation is performed involving this Fusion Summoned card

Monsters summoned after this card's activation are excluded

Set: Welcome to Rathe Edition: Alpha Print Finish: Cold Foil Type: Equipment Subtype: Arms Rarity: Legendary Class: Warrior Once per Turn Action - [1 Resource]: Your next weapon attack this turn gains +1 [Power]

or destroyed by

Dragunity Knight - Trident [DT04-EN040] Ultra Rare Gold Series 3 If damage calculation is performedSet: Duel Terminal 4 Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 2400 Defense: 1700 1 Dragon Type Tuner + 1 or more non Tuner Winged Beast Type monsters Once per turn, you can send up to 3 cards you control to the Graveyard to look at your opponent's Extra Deck and send the same number of cards you sent to the Graveyard.