Toph, the First Metalbender, Retreat to Emeria, Haru, Hidden Talent, and Mishra's Bauble

Prerequisites

• Toph, the First Metalbender on the battlefield
• Retreat to Emeria on the battlefield
• Haru, Hidden Talent on the battlefield
• Mishra's Bauble in hand

Steps

1. Cast Mishra's Bauble by paying its mana cost
2. When Mishra's Bauble enters, Retreat to Emeria triggers, creating a 1/1 Kor Ally creature token
3. When the Kor Ally enters, Haru triggers, earthbending Mishra's Bauble
4. Activate Mishra's Bauble by tapping and sacrificing it
5. Haru triggers, returning Mishra's Bauble from your graveyard to the battlefield
6. Repeat steps 2 and 3 once
7. Resolve the Mishra's Bauble ability from step 4
8. Repeat from step 4

Results

• Infinite ETB
• Infinite card draw at the beginning of the next upkeep
• Infinite creature tokens
• Infinite draw triggers at the beginning of the next upkeep
• Infinite landfall triggers