Zinnia, Valley's Voice, Aang, the Last Airbender, and Peregrine Drake

Prerequisites

• Zinnia, Valley's Voice on the battlefield
• Aang, the Last Airbender in hand
• Peregrine Drake in hand
• at most available

Steps

1. Cast Peregrine Drake by paying plus an additional for its offspring cost
2. When Peregrine Drake enters the battlefield, it triggers twice
3. Resolve the first trigger, untapping up to five lands
4. Holding priority, activate up to five lands by tapping them, adding at least
5. Resolve the second Peregrine Drake trigger, creating a token copy of it that is 1/1
6. When the Peregrine Drake token enters the battlefield, it triggers, untapping up to five lands
7. Activate up to five lands by tapping them, adding at least
8. Cast Aang by paying plus an additional for its offspring cost
9. When Aang enters, it triggers twice
10. Resolve the first trigger, airbending the nontoken Peregrine Drake
11. Resolve the second Aang trigger, creating a token copy of it that is 1/1
12. Put the token into your graveyard due to the legend rule
13. The token Aang's enter-the-battlefield ability triggers, airbending Aang
14. Cast Peregrine Drake from exile by paying plus an additional for its offspring cost
15. Repeat steps 2 through 6 once
16. Cast Aang from exile by paying plus an additional for its offspring cost
17. Repeat from step 8

Results

• Infinite ETB
• Infinite LTB
• Infinite creature tokens
• Infinite mana lands you control can produce
• Infinite storm count
• Infinite untap of lands you control
• Infinitely powerful creature