Activate Shaman en-Kor's first ability by paying ({0} magic symbol) , targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Shaman en-Kor ability, causing the next one damage dealt to Shaman en-Kor this turn to be dealt to Daru Spiritualist instead.
Repeat an arbitrarily large number of times.
Activate Starlit Sanctum's second ability by paying ({W} magic symbol) , tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.