Greater Spark of the Planeswalker

Unknown where the spark comes from, whether from a gift from a powerful god or your soul being from another plane of existence it is unclear. This spark grows stronger than a normal planeswalker empowering your body beyond mortal men.

• Grants an increase in Constitution by 1
• You learn and can cast Plane Shift at will without spending a spell slot.
• When you cast Plane Shift on yourself, your belongings on your person are transported too.
• You are able to attune with up to three additional magical items. 
• You develop a signature spell. Choose an 8th level spell from any spells list. You may cast this spell once per day without using a spell slot.