At 1st level, you get +3 to will saves against charm spells. +1/3 levels.

At 5th level, you get Misty Step 1/day, then at 8th 2/day, then at 11th, 3/day.

At 10th level, you get friends, charm person, and charm monster 1/day. At 15th, you get them 2/day.

At 15th  you get Conjure Woodland beings 1/day.

At 18th level you get the spell Alter Self 1/day.

Will save enhancement

At 1st level, you get +3 to will saves against charm spells. +1/3 levels

Mystical Power

At 5th level, you get Misty Step 1/day, then at 8th 2/day, then at 11th, 3/day.

Charmed, I'm Sure

At 10th level, you get friends, charm person, and charm monster 1/day. At 15th, you get them 2/day.

Woodland Beings

At 15th  you get Conjure Woodland beings 1/day

Alter Self

At 18th level you get the spell Alter Self 1/day.