Magic Rift Explosion
Terrain
Level 11 HazardXP 600
Detect -
Initiative -Immune attacks
Triggered Actions
Trigger: The yuan-ti obelisks are destroyed.
Attack (Immediate Reaction): Close burst 10 centered on the ancient shrine (creatures in burst); +14 vs. Reflex
Hit: 2d10 + 12 damage, and the target is pushed to the nearest square outside the burst, falls prone, and is dazed until the end of its next turn.
Miss: Half damage, and the target is pushed to the nearest square outside the burst and falls prone.
Effect: A 45-foot-diameter hole fills the space where the ancient shrine used to stand. Tendrils of arcane energy rise from this jagged rift.
Countermeasures
✦ For each obelisk that was deactivated, reduce the burst radius by 1.
Published in Dungeon Magazine 190.