Activate the Plains by tapping it, adding {W}.
Wild Growth triggers, adding {G}.
Activate Luminarch Ascension by paying {1}{W}, creating a 4/4 Angel creature token.
Activate Earthcraft by tapping the Angel, untapping the Plains.
Repeat.

Infinite creature ETB

Infinite tapped creature tokens

Earthcraft

Luminarch Ascension

Wild Growth

Activate the Forest by tapping it, adding {G}.
Utopia Sprawl triggers, adding {W}.
Activate Luminarch Ascension by paying {1}{W}, creating a 4/4 Angel creature token.
Activate Earthcraft by tapping the Angel, untapping the Forest.
Repeat.

Utopia Sprawl

Activate a basic Plains by tapping it, adding {W}.
Mirari's Wake triggers, adding {W}.
Activate Luminarch Ascension by paying {1}{W}, creating a 4/4 Angel creature token.
Activate Earthcraft by tapping the Angel, untapping a basic Plains.
Repeat.

Mirari's Wake

Activate Luminarch Ascension by paying {1}{W}, creating two creature tokens due to Parallel Lives.
Activate Earthcraft by tapping a creature token, untapping a basic Plains
Activate the Plains by tapping it, adding {W}.
Repeat steps 2 and 3 one additional time.
Repeat from step 1.

Parallel Lives

Activate the Plains by tapping it, adding {W}{W}.
Activate Luminarch Ascension by paying {1}{W}, creating a 4/4 Angel creature token.
Activate Earthcraft by tapping the Angel, untapping the Plains.
Repeat.

Mana Reflection

Activate the Plains by tapping it, adding {W}{W}{W}.
Activate Luminarch Ascension by paying {1}{W}, creating a 4/4 Angel creature token.
Activate Earthcraft by tapping the Angel, untapping the Plains.
Repeat.

Infinite creature tokens

Infinite mana basic lands you control can produce

Infinite untap of basic lands you control

Nyxbloom Ancient

Activate the basic land by tapping it, adding {1}.
Market Festival triggers, adding {1}{W}.
Activate Luminarch Ascension by paying {1}{W}, creating a 4/4 Angel creature token.
Activate Earthcraft by tapping the Angel, untapping the basic land.
Repeat.

Infinite colored mana

Market Festival

Activate a basic land by tapping it, adding {1}.
Regal Behemoth triggers, adding {W}.
Activate Luminarch Ascension by paying {1}{W}, creating a 4/4 Angel creature token.
Activate Earthcraft by tapping the Angel, untapping a basic land.
Repeat.

Regal Behemoth

Activate Luminarch Ascension by paying {1}{W}, creating a 4/4 Angel creature token.
Activate Lotus Ring's equip ability by paying {0} due to Puresteel Paladin, attaching it to the Angel.
Activate the Angel by tapping and sacrificing it, adding {W}{W}{W}.
Repeat.
Once you have infinite mana, you may forego sacrificing the Angels.

Infinite creature tokens with haste

Infinite death triggers

Infinite creature LTB

Infinite creature sacrifice triggers

Lotus Ring

Puresteel Paladin

Anger

Activate Luminarch Ascension by paying {1}{W}, creating a 2/2 Cat creature token with haste.
Activate Lotus Ring's equip ability by paying {0} due to Puresteel Paladin, attaching it to the Cat.
Activate the Cat by tapping and sacrificing it, adding {W}{W}{W}.
Repeat.
Once you have infinite mana, you may forego sacrificing the Cats.

Combos with "Luminarch Ascension"