Myojin of Life's Web, Cloudstone Curio, and Pollenbright Druid

Prerequisites

• Myojin of Life's Web on the battlefield
• Cloudstone Curio on the battlefield
• Pollenbright Druid in hand
• Myojin of Life's Web has at least two indestructible counters on it
• You have at least one other nonartifact creature card in hand

Steps

1. Activate Myojin of Life's Web by removing an indestructible counter from it, putting Pollenbright Druid and another nonartifact creature from your hand onto the battlefield
2. When Pollenbright Druid and the additional creature enter the battlefield, Pollenbright Druid triggers once and Cloudstone Curio triggers twice
3. Resolve the Pollenbright Druid trigger, putting an indestructible counter on Myojin of Life's Web
4. Resolve both Cloudstone Curio triggers, returning Pollenbright Druid and the additional creature to your hand from the battlefield
5. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite proliferate