You see Spirit of Fertility.
Damage Taken From Elements
Physical 
Death 
Holy
Ice
Fire
Energy
Earth
Drown
Location
Ankrahmun during the final battle of the First Dragon Quest.
Behaviour
Attacks in melee range.
Strategy
Lure him from water area east of the boss room. To the Grass area on the west side onto the plant. To spawn Angry Plant. (Elder Druids can mass res to heal up the creature)