Demonic Might (Su)
At 20th level, the power of the Abyss flows through you. You gain immunity to electricity and poison. You also gain resistance to acid 10, cold 10, and fire 10, and gain telepathy with a range of 60 feet (allowing you to communicate with any creature that can speak a language).
Arcane Your family has always been skilled in the eldritch art of magic. While many of your relatives were accomplished wizards, your powers developed without the need for study and practice.
Class Skill: Knowledge (any one).
Bonus Spells: identify (3rd), invisibility (5th), dispel magic (7th), dimension door (9th), overland flight (11th), true seeing (13th), greater teleport (15th), power word stun (17th), wish (19th). Bonus Feats: Combat Casting, Improved Counterspell, Improved Initiative, Iron Will, Scribe Scroll, Skill Focus (Knowledge [arcana]), Spell Focus, Still Spell.
Bloodline Arcana: Whenever you apply a metamagic feat to a spell that increases the slot used by at least one level, increase the spell’s DC by +1. This bonus does not stack with itself and does not apply to spells modified by the Heighten Spell feat.
Bloodline Powers: Magic comes naturally to you, but as you gain levels you must take care to prevent the power from overwhelming you.