Rocco, Street Chef, Monk Gyatso, Etali, Primal Conqueror // Etali, Primal Sickness, and Jaheira, Friend of the Forest

Prerequisites

• Rocco, Street Chef on the battlefield
• Monk Gyatso on the battlefield
• Etali, Primal Conqueror // Etali, Primal Sickness in hand or in exile
• Jaheira, Friend of the Forest on the battlefield
• available

Steps

1. Cast Etali by paying
2. When Etali enters, it triggers, exiling cards from each player's library until a nonland card is exiled, and allowing you to cast any number of those cards for free
3. Ensure to cast at least two spells
4. Rocco triggers for each spell cast
5. Target Etali with one trigger, and any other creatures as applicable
6. Monk Gyatso triggers, airbending Etali
7. The Rocco trigger targeting Etali fizzles as it has no legal targets
8. Resolve all other Rocco triggers, putting a +1/+1 counter on the chosen creature(s) and creating that many Food tokens
9. Activate up to two Foods by tapping them, adding for each Food tapped
10. Cast Etali from exile by paying
11. Rocco triggers, putting a +1/+1 counter on a creature and creating a Food token
12. Repeat from step 2

Results

• Cast all spells in your library
• Cast any number of spells from opponents' libraries
• Exile each opponent's library
• Exile your library
• Near-infinite +1/+1 counters
• Near-infinite Food tokens
• Near-infinite artifact ETB
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite green mana
• Near-infinite magecraft triggers
• Near-infinite storm count