List of desmosdus abilities

Invisibility at night and when latching or hanging

Able to latch onto to walls and the bottom of rocks

Night vision (has to be toggled)

Screech/echolocation to find creatures

Blood harvesting

You can craft sanguine elixir in saddle using 200 blood

Grab onto small Dino’s and players

Ps. Sanguine elixir is used to up a knocked out carnivores tame bar by 30%

Hope this was helpful :D