Rimewind Taskmage, Illusionist's Bracers, and Glittering Frost

Prerequisites

• Rimewind Taskmage on the battlefield
• Illusionist's Bracers on the battlefield
• Glittering Frost on the battlefield
• Illusionist's Bracers attached to Rimewind Taskmage
• Rimewind Taskmage does not have summoning sickness
• You control at least four snow permanents

Steps

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

Results

• Infinite colored mana
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control