Myojin of Grim Betrayal, Pollenbright Druid, and Night of Souls' Betrayal

Prerequisites

• Myojin of Grim Betrayal on the battlefield
• Pollenbright Druid in hand
• Night of Souls' Betrayal on the battlefield
• Myojin of Grim Betrayal has at least one indestructible counter on it
• available

Steps

1. Cast Pollenbright Druid by paying
2. Pollenbright Druid enters the battlefield and dies as a state-based action due to having zero or less toughness
3. Pollenbright Druid's enter-the-battlefield ability triggers, putting an indestructible counter on Myojin
4. Activate Myojin by removing an indestructible counter from it, returning Pollenbright Druid from your graveyard to the battlefield
5. Repeat from step 2

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite proliferate