It can't be combined with other alternative costs, such as casting a spell "without paying its mana cost." To determine the total cost of a spell, start with the mana cost or alternative cost (such as an evoke cost) you're paying, add any cost increases, then apply any cost reductions
Maybe later there will be, keep an eye out on our social media for any updates
Adds: Cuts: Further Upgrades If you want to stick to LOTR-only cards but don't mind spending extra cash, here's my suggestions on further pickups (the site links the cheapest version but there's also a LOTR version for each of these): Lands: Ancient Tomb, Barad-dur, Mount Doom, Mines of Moria, Reflecting Pool, Rivendell, Shinka, the Bloodsoaked Keep, Urborg, Tomb of Yawgmoth Ramp: Sword of Hearth and Home Draw: The One Ring (obviously) Protection: Lightning Greaves, Mithril Coat Removal: Raise the Palisade, Shadowspear, Swan Song, The Balrog, Durin's Bane Busted: Orcish Bowmasters Two Down, Two To Go
Comprehensive Pokmon Accessory Set: Unleash the power of the Paldea First Partner Holiday Bundle, featuring a playmat, 65 Deck Protector sleeves, and a Full-View Deck Box with four dividers