A water spirit that has been summoned from a world beyond by an ancient force. It possesses the power of an endless ocean.
- Name: Poseidon
- Family: Spirit
- Location: Miasma Woods
- Vulnerable: Lightning | Earth | Swords | Axes
- Half Damage: Fire | Dark
- Immunity: N/A
- Absorb: Water
- Common Drop: Pixie Gem
- Rare Drop: Rod of Ice
- Common Steal: Pixie Gem
- Rare Steal: Rod of Ice
- Off The Leash Move: Tsunami