Thunder Glyph
Trap
Level 2 TrapXP 125

Detect Arcana DC 20 (detect magic)

Immune all damage and conditions

Triggered Actions

Thunderous Blast (thunder) Encounter

Trigger: A creature opens the warded doors without first using the proper pass phrase or disabling the glyph.

Attack: Close burst 5 (creatures in burst); +5 vs. Fortitude

Hit: 10 thunder damage, and the target falls prone.

Miss: Half damage.

Countermeasures

Pass Phrase: The proper pass phrase disables the glyph.

Disable: Arcana or Thievery DC 20 (standard action). Failure (15 or lower): The glyph makes its attack.

Published in Dungeon Magazine 214.