Saheeli, the Sun's Brilliance, Umbral Mantle, Gilded Lotus, and Illusionist's Bracers

Prerequisites

• Saheeli, the Sun's Brilliance in hand or on the battlefield or in the command zone
• Umbral Mantle in hand or on the battlefield
• Gilded Lotus in hand or on the battlefield
• Illusionist's Bracers in hand or on the battlefield
• Illusionist's Bracers and Umbral Mantle attached to Saheeli
• Saheeli does not have summoning sickness
• available

Steps

1. Activate Saheeli by paying and tapping it, targeting Gilded Lotus
2. Illusionist's Bracers triggers, copying Saheeli's ability, targeting Gilded Lotus
3. Resolve both Saheeli abilities, creating two token copies of Gilded Lotus
4. Activate both Gilded Lotus tokens by tapping them, adding
5. Activate Saheeli by paying and untapping it, giving it +2/+2 until end of turn
6. Repeat
7. Once you have infinite mana, you may target any other artifact/creature using Saheeli's ability

Results

• Infinite colored mana
• Infinite copies of artifacts you control
• Infinite copies of creatures you control with haste
• Infinite creature tokens
• Infinite ETB
• Infinitely large Saheeli until end of turn