Primal Prayers + Guide of Souls + Kor Skyfisher

Primal Prayers

Guide of Souls

Kor Skyfisher

How it works

1. Cast Kor Skyfisher by paying E due to Primal Prayers, if able, or by paying its mana cost.
2. When Kor Skyfisher enters the battlefield, it and Guide of Souls trigger.
3. Resolve the Guide of Souls trigger, causing you to get E and gain 1 life.
4. Resolve the Kor Skyfisher trigger, returning it from the battlefield to your hand.
5. Repeat.