The biggest of the Big or the Baddest of the Bad, a Boss reigns supreme on the battlefield. Standing at the end of every level to defeat the party, bosses are the pinnacle of enemy units.
Boss Creatures stay as whatever type they are, but gain the Boss Subtype
Size: Same as the base species.
Speed: A Boss's speed stays the same.
Ability Scores: A Boss gains a +4 bonus to all ability scores and an additional +2 bonus to one score of it's choice. The boss gains a +2 bonus to any ability score it chooses for every 4 hit dice it possesses.
Hit Points: An Boss's hit points are multiplied by 4.
Armor: A Boss Gains a +1 Boss bonus to Armor class for every 3 levels it possesses.
Bonus to Hit: A Boss gains a +1 Boss bonus to it's attack rolls for every 4 levels it possesses.
Bonus to Saving throws: A Boss gains a +1 Boss bonus to it's Saving throws for every 4 levels it possesses.
Damage Reduction: A Boss gains Damage reduction 5 overcome by good or evil (Whatever is opposite their alignment.) The Boss gains Energy resistance 5 to all energy types (Excluding force, disintegration, positive, negative ect.) This DR and energy resistance increases by 5 for every 4 levels the creature possesses. (If your party is exceptionally powerful the DR is overcome by nothing).
Fast Healing: A Boss gains Fast Healing 5, This increases by 5 for every 5 levels it possesses.
Skills: A Boss gaina a +2 boss bonus to all skills, in addition, one of it's martial knowledge skills has maximum ranks.
Immunities: A Boss is immune to Death effects, stunning, paralysis, staggering, and petrification.
Resistances: A Boss gains Fortification 25%. This increases by 25% at 10, and finally at level 15 it becomes 75%.
A Boss can choose to take an extra move action once per battle. If it has more than 10 HD it can take an extra standard action and an extra move action once per battle, and if it has 15 HD it can take an extra full round action in a battle.
Challenge Rating: +1 for every 5 hit dice the creature possesses.