Toph, the First Metalbender, Retreat to Emeria, Haru, Hidden Talent, and Lantern of Insight

Prerequisites

• Toph, the First Metalbender on the battlefield
• Retreat to Emeria on the battlefield
• Haru, Hidden Talent on the battlefield
• Lantern of Insight in hand
• available

Steps

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

Results

• Infinite ETB
• Infinite creature tokens
• Infinite landfall triggers