From Dungeons of Dredmor Wiki
"Open one of your six mouths and sing the song that ends the Earth."
- Damage: ( 1 + 0.43 )
- DOT: Zalgo1 for 1 turn
Area: 4 tile radius from the center (77 rough circle)
Duration: 7 turns
Tentacular Doom is a necromantic area effect attack that can be triggered by other spells such as Tenebrous Rift. It creates a large area in a rough circle 7 tiles across, in which anything moving into or through the area will take a significant amount of damage.