Trevenant

Trevenant is Ghost / Grass Pokémon introduced in the sixth generation games, Pokémon X and Y. It evolves from Phantump via trading.

Physiology and Behavior
Trevenant is a large possessed tree with a black spirit residing within the trunk. It has one red eye. Three branches extend from its head with a couple leaves on each branch. A bush lies inbetween them. It has six roots that act as legs. Two large branches extend from its center to act as arms with leaf cuffs. Its hands are composed of 3 fingers and small branches with leaves line the arms.