Magda, Brazen Outlaw, Clock of Omens, and Saheeli Rai

Prerequisites

• Magda, Brazen Outlaw on the battlefield
• Clock of Omens on the battlefield
• Saheeli Rai on the battlefield

Steps

1. Activate Saheeli Rai's -2 loyalty ability, creating a token copy of Magda that is an artifact in addition to its other types
2. Put the nontoken Magda into your graveyard due to the legend rule
3. Activate Clock of Omens by tapping Clock of Omens and Magda, targeting Magda
4. Magda triggers, creating a Treasure token
5. Resolve the Clock of Omens ability, untapping Magda
6. Activate Clock of Omens by tapping a Treasure token and Magda, targeting Magda
7. Repeat from step 4 any number of times
8. Activate Magda's last ability any number of times by sacrificing any number of Treasures

Results

• Infinite colored mana at your next untap phase
• Infinite tapped Treasure tokens
• Put all artifacts and Dragons from your library onto the battlefield
• Put all Dragon and artifact cards from your library onto the battlefield