Crab

Armor Class-11 Hit Points-2 Speed-20ft, swim 20ft
Str 2(-4) Dex 11(+0)
Con 10(+0) Int 1(-5)
Wis 8(-1) Cha 2(-4)
Skills Stealth +2
Senses Blindsight 30 Ft, Passive Perception 9
Amphibious-The crab can breathe air and water.