Snagging Hook Snare

This snare snags a creature with its wicked metal hooks. The first creature to enter the square takes 5d8[piercing,5d8[slashing]]{5d8 piercing damage and 5d8 slashing damage}, with a reflex|showDC:all|dc:29|basic save. On a critical failure, the hooks piercing its flesh make the creature until it successfully /act escape show-dc=all dc=29{Escapes}.