At the beginning of your precombat main phase, Sanctum of Fruitful Harvest triggers.
Holding priority, activate Weaver of Harmony by paying {G} and tapping it, copying Sanctum of Fruitful Harvest's ability.
Resolve the copy of Sanctum of Fruitful Harvest's ability, adding at least {U}{U}{U}.
Activate Freed from the Real's second ability by paying {U}, untapping Weaver of Harmony.
Activate Weaver of Harmony by paying {G} and tapping it, copying Sanctum of Fruitful Harvest's ability.
Resolve the copy of Sanctum of Fruitful Harvest's ability, adding at least {G}{G}{G}.
Activate Freed from the Real's second ability by paying {U}, untapping Weaver of Harmony.
Repeat from step 2.

Infinite colored mana

Weaver of Harmony

Freed from the Real

Sanctum of Fruitful Harvest

At the beginning of your precombat main phase, Sanctum of Fruitful Harvest triggers.
Holding priority, activate Weaver of Harmony by paying {G} and tapping it, copying Sanctum of Fruitful Harvest's ability.
Resolve the copy of Sanctum of Fruitful Harvest's ability, adding at least {U}{U}{U}.
Activate Pemmin's Aura's first ability by paying {U}, untapping Weaver of Harmony.
Activate Weaver of Harmony by paying {G} and tapping it, copying Sanctum of Fruitful Harvest's ability.
Resolve the copy of Sanctum of Fruitful Harvest's ability, adding at least {G}{G}{G}.
Activate Pemmin's Aura's first ability by paying {U}, untapping Weaver of Harmony.
Repeat from step 2.

Pemmin's Aura

At the beginning of your precombat main phase, Sanctum of Fruitful Harvest triggers.
Holding priority, activate Weaver of Harmony by paying {G} and tapping it, copying Sanctum of Fruitful Harvest's ability.
Resolve the copy of Sanctum of Fruitful Harvest's ability, adding at least six {G}.
Activate Staff of Domination's third ability by paying {3} and tapping it, untapping Weaver of Harmony.
Activate Staff of Domination's first ability by paying {1}, untapping it.
Repeat from step 2.

Infinite card draw

Infinite draw triggers

Infinite lifegain

Infinite lifegain triggers

Infinite mana creatures you control can produce

Infinite untap of creatures you control

Staff of Domination

At the beginning of your precombat main phase, Sanctum of Fruitful Harvest triggers.
Holding priority, activate Weaver of Harmony by paying {G} and tapping it, copying Sanctum of Fruitful Harvest's ability.
Resolve the copy of Sanctum of Fruitful Harvest's ability, adding at least {G}{G}{G}{G}{G}.
Activate Weaver of Harmony by paying {3} and untapping it, giving it +2/+2 until end of turn.
Repeat from step 2.

Combos with "Sanctum of Fruitful Harvest"