21C MYSTERIOUS ISLAND SNAKE ROOM. Hole number 4 will drop the faller about fifteen feet onto a soft bed of moss and snakes, doing 1d3 damage.
13 Bark Snakes (AC 6; MV 9”; HD 1-3 hit points; hp 2 each; #AT 1 bite; D 1; XP 7 each)
In the northeast corner of the room are 3 small golden urns, each worth 50 gold crescents. Two hold bone dust and one holds a gold ring in the shape of a snake eating its own tail. It is worth 350 gold crescents and whoever wears it gets +4 on saving throws vs snake venom.