TabbyLuigi is one of the heroes in The Cosmic Crystals. He has a alternate form called FireBallMario. He appeared in Ztarragus's Island and collected a ztar. He is a friend of MarioMario54321's, and helped him get through The Cosmic Crystals and The Cosmic Crystals IV: Zythurvia. He teamed up with WarioFan279, whose super form, IceballMario, is ice-elemental, and teamed up with him because of FireBallMario's fire element.