Thin Skeletal Structure

Rank	Effect	Flavor
1	+2 DEX, +25 Stealth	You have a somewhat thin skeletal structure.
2	+4 DEX, -1 STR, +50 Stealth	You have a moderately thin skeletal structure.
3	+6 DEX, -2 STR, +75 Stealth	You have an unnaturally thin skeletal structure.
Good mutation, Demonspawn mutation