Activate Arbor Elf by tapping it, untapping a Forest you control.
Activate a Forest you control by tapping it, adding {U}{G}.
Activate Freed from the Real by paying {U}, untapping Arbor Elf.
Repeat.

Infinite colored mana

Arbor Elf

Freed from the Real

Dawn's Reflection

Activate Arbor Elf by tapping it, untapping a Forest you control.
Activate a Forest you control by tapping it, adding {U}{G}.
Activate Pemmin's Aura by paying {U}, untapping Arbor Elf.
Repeat.

Pemmin's Aura

Activate a land and the land with Dawn's Reflection attached if it isn't the same land by tapping it, adding at least {C}.
Dawn's Reflection triggers, adding {2}.
Activate Eldrazi Displacer by paying {2}{C}, blinking Cloud of Faeries.
When Cloud of Faeries enters the battlefield, it triggers, untapping the land(s) tapped in step 1.
Repeat.

Infinite LTB

Infinite ETB

Infinite blinking

Infinite mana lands you control can produce

Eldrazi Displacer

Cloud of Faeries

Activate the enchanted land by tapping it, adding {1}.
Dawn's Reflection triggers, adding an additional {2}.
Activate Earthcraft by tapping an untapped creature, untapping the enchanted land.
Activate Marath by paying {1} and removing a +1/+1 counter from it, creating a 1/1 Elemental token.
Repeat until Marath has no more +1/+1 counters.
Marath dies due to having 0 toughness and goes to the command zone.
Cast Marath by paying {R}{G}{W} plus commander tax.
Marath enters the battlefield with a number of +1/+1 counters equal to the amount of mana spent.
Repeat any number of times.
Once you have infinite mana, you may activate Marath any number of times, choosing any value for X.

Infinite creature tokens that are infinitely large

Infinite creature tokens

Infinite damage

Infinite death triggers

Infinite storm count

Infinite untap of basic lands you control

Marath, Will of the Wild

Earthcraft

Activate the land with Dawn's Reflection attached by tapping it, adding at least {1}.
Dawn's Reflection triggers, adding {2}.
Activate Stone-Seeder Hierophant by tapping it, untapping the land.
Activate Drownyard Temple by paying {3}, returning it from your graveyard to the battlefield tapped.
When Drownyard Temple enters the battlefield, Stone-Seeder Hierophant triggers, untapping Stone-Seeder Hierophant.
Activate Zuran Orb by sacrificing Drownyard Temple, causing you to gain 2 life.
Repeat.

Infinite landfall triggers

Infinite lifegain

Infinite lifegain triggers

Stone-Seeder Hierophant

Drownyard Temple

Zuran Orb

Activate the basic land with Dawn's Reflection attached by tapping it, adding {1}.
Dawn's Reflection triggers, adding {1}{G}.
Activate Jade Mage by paying {2}{G}, creating a 1/1 Saproling creature token.
Activate Earthcraft by tapping the Saproling, untapping the basic land.
Repeat.

Infinite tapped creature tokens

Jade Mage

Activate the basic land with Dawn's Reflection attached by tapping it, adding {1}.
Dawn's Reflection triggers, adding {1}{G/U}.
Activate Earthcraft by tapping Gilder Bairn, untapping the basic land.
Activate Gilder Bairn by paying {2}{G/U} and untapping it, doubling the counters on target permanent.
Repeat.

Infinite proliferate

Gilder Bairn

Activate the land with Dawn's Reflection attached by tapping it, adding at least {1}.
Dawn's Reflection triggers, adding two mana of any color(s).
Activate Stone-Seeder Hierophant by tapping it, untapping the land.
Activate Drownyard Temple by paying {3}, returning it from your graveyard to the battlefield tapped.
When Drownyard Temple enters the battlefield, Stone-Seeder Hierophant triggers, untapping Stone-Seeder Hierophant.
Activate Squandered Resources by sacrificing Drownyard Temple, adding {C}.
Repeat.

Infinite colorless mana

Squandered Resources

Activate the land with Dawn's Reflection attached by tapping it, adding at least {1}.
Dawn's Reflection triggers, adding {2}.
Activate Stone-Seeder Hierophant by tapping it, untapping the land.
Activate Drownyard Temple by paying {3}, returning it from your graveyard to the battlefield tapped.
When Drownyard Temple enters the battlefield, Stone-Seeder Hierophant triggers, untapping Stone-Seeder Hierophant.
Activate Overgrown Estate by sacrificing Drownyard Temple, causing you to gain 3 life.
Repeat.

Combos with "Dawn's Reflection"