Myojin of Cryptic Dreams, and Maulfist Revolutionary

Prerequisites

• Myojin of Cryptic Dreams on the battlefield
• Maulfist Revolutionary in hand
• Myojin of Cryptic Dreams has at least two indestructible counters on it
• available

Steps

1. Cast Maulfist Revolutionary by paying its mana cost
2. Holding priority, activate Myojin by removing an indestructible counter from it, copying the Maulfist Revolutionary spell three times
3. Resolve the first Maulfist Revolutionary spell
4. When the Maulfist Revolutionary token enters the battlefield, it triggers, putting an indestructible counter on Myojin
5. Repeat from step 2

Results

• Infinite ETB
• Infinite creature tokens
• Infinite proliferate
• Infinite copies of any permanent spells you control