Sleep of Ages Trap

TrapXGEp. 1142014

When a sleep of ages trap activates, a pressure plate unleashes a spell that threatens to send intruders into a deep slumber. The dungeon's guardians can then more easily dispose of the sleepers.

Raw data
{
  "name": "Sleep of Ages Trap",
  "page": 114,
  "__prop": "trap",
  "effect": [
    "When activated, this trap casts a {@spell sleep} spell centered on the pressure plate, using a 9th-level spell slot."
  ],
  "rating": [
    {
      "tier": 3,
      "threat": "deadly"
    }
  ],
  "source": "XGE",
  "entries": [
    "When a sleep of ages trap activates, a pressure plate unleashes a spell that threatens to send intruders into a deep slumber. The dungeon's guardians can then more easily dispose of the sleepers."
  ],
  "trigger": [
    "Stepping on the pressure plate triggers this trap."
  ],
  "trapHazType": "SMPL",
  "countermeasures": [
    "A successful {@dc 20} Wisdom ({@skill Perception}) check reveals the pressure plate. A successful {@dc 20} Intelligence ({@skill Arcana}) check made within 5 feet of the pressure plate disables the trap, and a check with a total of 10 or lower triggers it. A successful {@spell dispel magic} ({@dc 19}) cast on the pressure plate destroys the trap."
  ]
}