Key Mace + Ice Water → Dark Witch

Key Mace + Waterdragon Fairy → Dark Witch

Key Mace + Ancient Elf → Dark Witch

Key Mace + Beautiful Beast Trainer → Dark Witch

Key Mace + Water Girl → Dark Witch

Key Mace + White Dolphin → Ice Water

Key Mace + Millennium Golem → Mystical Sand

Key Mace + Destroyer Golem → Mystical Sand

Key Mace + Barrel Rock → Mystical Sand

Key Mace + Minomushi Warrior → Mystical Sand

Key Mace + Stone Ghost → Mystical Sand

Key Mace + Burglar → Nekogal #2