Activate Shaman en-Kor by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Repeat an arbitrarily large number of times.
Activate Starlit Sanctum's second ability by paying {W}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Infinite lifegain

Daru Spiritualist

Starlit Sanctum

Shaman en-Kor

Activate Lightning Greaves's equip ability by paying {0}, targeting a creature that doesn't currently have Lightning Greaves attached.
If the targeted creature was a Cleric, Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Lightning Greaves ability.
Repeat an arbitrarily large number of times.
Activate Starlit Sanctum's second ability by paying {W}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Lightning Greaves

Activate Grafted Wargear's equip ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Holding priority, repeat from step 1 an arbitrarily large number of times.
Activate Starlit Sanctum's second ability by paying {W}, tapping it and sacrificing Daru Spiritualist, causing you to gain life equal to Daru Spiritualist's toughness.

Combos with "Starlit Sanctum"