The value of X is calculated only once, as Will of the Sultai resolves
A Mox Jet (PL), two Mox Pearl (EX, PL), a Mox Ruby (PL) and a Mox Sapphire (EX) found our way into the New Arrivals
As players defeat opponents, they are rewarded with booster packs containing a random assortment of additional cards they may use in their deck, with up to four separate decks able to be saved at a time.
Theres a lot of these synergistic archetypes lying dormant across the four surviving Standard sets UB Ninjas, GW Humans, Cabaretti Tokens, UG Mill/Ramp, UW Spirits, RG Werewolves, Mardu Vampires, Greasefang Vehicles, etc
Simply browse the cards above or search for specific Lugia cards to see current market prices, price history, and graded card values