Aerial Creature (CR +0 or +1)

Aerial Creature (CR +0 or +1)
Aerial creatures are native denizens of the Elemental Plane of Air, and they possess unique adaptations to help them survive there. An aerial creature’s CR increases by 1 only if the base creature has 5 or more HD.

Rebuild Rules: Senses gains darkvision; Defensive Abilities gains DR and resistance to electricity as noted on the table below; Speed gains a fly speed equal to its highest speed; Attacks gains bonus electricity damage as noted on the table below on attacks with natural weapons and metal weapons.

Hit Dice DR Resist Electricity Electricity Damage
1–4 10 1
5–10 3/— 15 1d6
11+ 5/— 20 2d6
OPEN GAME LICENSE Version 1.0a - All text is Open Game Content.