Excalibur, Sword of Eden (Extended Art) [Assassin's Creed] Platinum Rare this effect only happens once

this effect only happens once

Set: Champion Pack 5 Card type: Counter Trap Rarity: Rare Attack: 0 Defense: 0 Negate the activation and effect of an Effect Monster whose effect activated when a monster was Normal Summoned (even itself)

Set: The Duelist Genesis Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2700 Defense: 2300 1 Tuner + 1 or more non-Tuner monsters When this card destroys an opponent's monster by battle and sends it to the Graveyard

Remove that monster from play during your End Phase

Excalibur, Sword of Eden (Extended Art) [Assassin's Creed] Platinum Rare this effect only happens onceSet: Assassin's Creed Type: Legendary Artifact Equipment Rarity: Rare Cost: {12} This spell costs {X} less to cast, where X is the total mana value of historic permanents you control. (Artifacts, legendaries, and Sagas are historic.) Equipped creature gets +10 +10 and has vigilance. Equip legendary creature {2}