Activate Arbor Elf by tapping it, untapping the enchanted forest.
Activate the Forest 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

Glittering Frost

Activate the land with Glittering Frost attached by tapping it, adding at least {1}.
Glittering Frost triggers, adding one mana of any color.
Activate Rimewind Taskmage by paying {1} and tapping it, targeting itself.
Illusionist's Bracers triggers, copying Rimewind Taskmage's ability, targeting the land with Glittering Frost attached.
Resolve both abilities, untapping Rimewind Taskmage and the land.
Repeat.

Combos with "Glittering Frost"