Is it known that you can't actually claim alt art non-unique items to MTX?

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Enabled the Microtransaction variants of the following race rewards for use in Path of Exile 2: Alternate Art Winterheart, Alternate Art Warped Timepiece, Alternate Art Volls Devotion, Alternate Art Victarios Acuity, Alternate Art Ungils Harmony, Alternate Art The Ignomon, Alternate Art Tear Of Purity, Alternate Art Taste Of Hate, Alternate Art Soulthirst, Alternate Art Pyre, Alternate Art Ngamahu Tiki, Alternate Art Natural Hierarchy, Alternate Art Meginords Girdle, Alternate Art Eye Of Chayula, Alternate Art Emberwake, Alternate Art Call Of The Brotherhood, Alternate Art Bloodgrip, Alternate Art Blackheart, Alternate Art Astramentis, Alternate Art Andvarius, Alternate Art Two Stone Ring, Alternate Art Sidhebreath, Alternate Art Sapphire Ring, Alternate Art Rustic Sash, Alternate Art Ring Of The Victor, Alternate Art Immortal Flesh, Alternate Art Asphyxias Wrath, Alternate Art The Searing Touch, Alternate Art Demigod's Stride, Alternate Art Wurm's Molt, Alternate Art Rumis Concoction, Alternate Art Malachais Artifice, Alternate Art Doedres Damning, Alternate Art Prismatic Ring, Alternate Art Perandus Signet, Alternate Art Kaoms Sign, Alternate Art Headhunter, Alternate Art Dream Fragments, Alternate Art Bereks Pass, Alternate Art Bereks Grip, Alternate Art Aurumvorax, Alternate Art Demigod's Beacon, Alternate Art Crest Of Perandus, Alternate Art Bereks Respite, Alternate Art Kikazaru, Alternate Art Divination Distillate, Alternate Art Unset Ring, Alternate Art Nights Hold, Alternate Art Laviangas Spirit, Alternate Art Karui Ward, Alternate Art Dyadian Dawn, Alternate Art Death Rush, Alternate Art Carnage Heart, Alternate Art Blood Of Corruption, Alternate Art Atziris Foible, Alternate Art Topaz Ring, Alternate Art Thief's Torment, Alternate Art The Taming, Alternate Art The Anvil, Alternate Art Talisman Of The Victor, Alternate Art Ruby Ring, Alternate Art Coral Ring, Alternate Art Perandus Blazon, Alternate Art Moonstone Ring, Alternate Art Mings Heart, Alternate Art Le Heup Of All, Alternate Art Leather Belt, Alternate Art Crimson Jewel, Alternate Art Gifts From Above, Alternate Art Daressos Salute, Alternate Art Auxium, Alternate Art Onyx Amulet, Alternate Art Amethyst Ring, Alternate Art Saffells Frame, Alternate Art Blackgleam, Alternate Art Cybils Paw, Alternate Art Divinarius, Alternate Art Ungils Gauche, Alternate Art Lifesprig, Alternate Art Pillar Of The Caged God, Alternate Art Quill Rain, Alternate Art Demigod's Immortality, Alternate Art Stone Of Lazhwar and Alternate Art Rashkaldors Patience.