Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Diving Top from the battlefield onto the top of your library.
Activate
Glarb by tapping it, causing you to surveil 2, ensuring to put
Sensei's Divining Top into your graveyard.
Cast
Sensei's Divining Top from your graveyard by paying 1 life due to
Eye of Duskmantle.
Valley Floodcaller and
Aetherflux Reservoir trigger.
Resolve the
Valley Floodcaller trigger, giving Birds, Otters, Frogs and Rats you control +1/+1 until end of turn and untapping them.
Resolve the
Aetherflux Reservoir trigger, causing you to gain 1 life for each spell you've cast this turn.
Repeat.
Notes
Once you have enough life, you may activate
Aetherflux Reservoir to deal damage to any target.
Results
Near-infinite damage.
Infinite card draw.
Near-infinite lifegain.
Near-infinite lifegain triggers.
Infinite draw triggers.
Near-infinite storm count.
Near-infinitely large Birds, Otters, Rats and Frogs you control until end of turn.
Near-infinite surveil 2.
Near-infinite untap of Birds, Otters, Rats and Frogs you control.