Current collections in the Cubees Rework roster (new ones are added regularly):
Anime Saga 1, Anime Saga 2, Anime Saga 3, Anime Saga 4, Anime Saga 5, Arcade, Biomes 1, Biomes 2, Biomes 3, Black Magic, Christmas, Coopers, Cubosses Mini, Culights, Cupacks, Curides 1, Curides 2, Currets, Cushells, Draconewts 1, Draconewts 2, Dragons, Dungeon, Easter, Gods, Gothic, Halloween, Magical, Memes, Mobs, Mobs 2, Mythical Creatures, Nether Biomes, Oni Slayer 1, Oni Slayer 2, Oni Slayer 3, Oni Slayer 4, Pixies 1, Pixies 2, RPG 1, RPG 2, RPG 3, Royal Knights, Social Media, Solar System, Sorcery War, Spirits, Starter, Sweets, The End Biomes, The Minecraft Movie, Valentine 2
Only the Starter collection (fire, evil, good) is fully implemented as summonable pets with abilities today; the rest of the roster exists as catalogue content (cards, icons, combos, stats) with implementation ongoing.