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.

Infinite lifegain

Daru Spiritualist

Starlit Sanctum

Lightning Greaves

Activate Shuko's equip ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Shuko 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.

Shuko

Activate Umbral Mantle's equip ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Umbral Mantle 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.

Umbral Mantle

Activate an Equipment's equip ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the equip 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.

Puresteel Paladin

Activate Plate Armor's equip ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Plate Armor 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.

Plate Armor

Activate Arm-Mounted Anchor's equip ability by paying {0}, targeting Daru Spiritualist.
Daru Spiritualist triggers, causing itself to get +0/+2 until end of turn.
Resolve the Arm-Mounted Anchor 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.

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