Valley Floodcaller, Sensei's Divining Top, Birds of Paradise, and Elsha of the Infinite

Prerequisites

• Valley Floodcaller on the battlefield
• Sensei's Divining Top on the battlefield or in the library
• Birds of Paradise on the battlefield
• Elsha of the Infinite on the battlefield
• Birds of Paradise does not have summoning sickness

Steps

1. Activate Birds of Paradise by tapping it, adding
2. Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top from the battlefield onto the top of your library
3. Cast Sensei's Divining Top from the top of your library by paying
4. Elsha of the Infinite's prowess ability and Valley Floodcaller trigger
5. Resolve the Valley Floodcaller trigger, giving Birds, Otters, Frogs and Rats you control +1/+1 until end of turn and untapping them
6. Resolve the Elsha of the Infinite trigger, giving it +1/+1 until end of turn
7. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite storm count
• Near-infinitely large Birds, Otters, Rats and Frogs you control until end of turn
• Near-infinite untap of Birds, Otters, Rats and Frogs you control
• Near-infinitely large Elsha of the Infinite until end of turn