Entropic Template

Creatures with the entropic template live in planes where chaos is paramount. They can be summoned using spells such as summon monster and planar ally.

Modifications

Challenge Rating: An entropic creature’s CR increases by +1 only if the base creature has 5 or more HD.
Senses: The creature gains Darkvision 60 ft.

Defensive Abilities: The creature gains Damage Reduction, Acid Resistance, and Fire Resistance as noted on Table: Entropic Creature Defense, as well as Spell Resistance equal to it's new CR + 5.
Special Attacks: Entropic creatures gain Smite Law, as described below.

• Smite Law (Su): Once per day, the entropic creature may smite a law-aligned creature. As a Swift Action, the creature chooses one target within sight to smite. If this target is lawful, the creature adds its Charisma bonus (if any) to attack rolls and gains a damage bonus equal to its HD against that foe. This effect persists until the target is dead or the creature rests.

Entropic Creature Defenses

Hit Dice	Damage Reduction	Energy Resistance
1–4	—	5
5–10	5/evil	10
11+	10/evil	15