A 3D model of a massive corrupted treant, standing in a menacing pose. Its twisted bark body is covered in intricate details of decay, with gnarled branches and thorny vines coiling around its limbs. Poisonous mushrooms of various sizes grow across its body, some glowing faintly. The treant's face is sinister, with burning, hollow eyes. The model features a jagged base resembling cracked earth and scattered roots for a dark, dramatic effect, ideal for tabletop gaming.