- Gargantuan Creature. Titan-like. - The Hierophant Bio-Titan is an immense and hideous creature. It towers over the battlefield, bristling with spines, tendrils and symbiote weapons. Hierophants are the largest tyranid assault organisms yet encountered, comparable in size and power to the God-Machines of the Titan Legions. - Exudes Synapse. Can be upgraded with Spore Cloud and Warp Field. - Effective against all unit types.