Freezing Floor

Stealth

+16 (expert) or DC 31 (master) to notice the cold fog rising from the floor

Disable

DC 24 Thievery (expert) to erase a rune, or dispel magic (3rd level; counteract DC 24) to dispel a rune; all three runes must be erased or dispelled to disable the trap.

AC 27, Fort +13, Ref +17

Hardness

14

HP

56 (BT 28) to destroy the bricks and disable the trap

Immunities

critical hits, object immunities, precision damage

Cold Snap [Reaction]

Routine

(3 actions) With each action, the trap attempts a frost jet Strike against any creature standing on the white bricks. The trap loses 1 action per disabled or dispelled rune.