Myojin of Grim Betrayal, Pollenbright Druid, and Phyrexian Altar

Prerequisites

• Myojin of Grim Betrayal on the battlefield
• Pollenbright Druid in hand
• Phyrexian Altar 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, putting an indestructible counter on Myojin
3. Activate Phyrexian Altar by sacrificing Pollenbright Druid, adding one mana of any color
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 blinking
• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite proliferate