The Idoneth Deepkin are a mysterious race of aelves who dwell within the oceans of the Mortal Realms, emerging from their watery seclusion to plunder the souls of land-dwellers – a grim harvest upon which their very survival depends.
At first they appear as spectral blurs in the ethersea, distant streamlined shapes that seem to materialise from nowhere. With powerful thrusts of their sickle-finned tails, the forms grow all too quickly as they launch their attack
Merciless, fast and graceful, Tree-Revenants have a number of duties in a sylvaneth Household. Patrol, defence, conquering and crushing; huge bands of Tree-Revenants, with their sombre outlook and delicate limbs make the bulk of a Household force.
Arch-Revenants soar high over the battlefield, borne upon the wings of a zephyrspite. Swooping down to strike where the foe is most vulnerable, their regal presence inspires nearby Sylvaneth, filling them with courage and warlike aggression.
It is the Tidecasters who conjure the phantasmal sea that allows aelf and aquatic beast to move and breathe as if they were in their own natural environment.