Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
Cast Sensei's Divining Top from the top of your library by paying {G} and removing a -1/-1 counter from Devoted Druid.
Repeat.

Infinite card draw

Infinite draw triggers

Near-infinite storm count

Falco Spara, Pactweaver

Devoted Druid

Sensei's Divining Top

Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library from the battlefield.
Activate Ashnod's Altar by sacrificing a creature without flying, adding {C}{C}.
When the creature dies, Luminous Broodmoth triggers, returning the creature from your graveyard to the battlefield with a flying counter on it.
Cast Sensei's Divining Top from the top of your library by paying {1} and removing the flying counter from the creature sacrificed in step 2.
Repeat.

Near-infinite ETB

Near-infinite LTB

Near-infinite death triggers

Near-infinite sacrifice triggers

Near-infinite colorless mana

Luminous Broodmoth

Ashnod's Altar

Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
Cast Sensei's Divining Top by paying {0} and removing a counter from a creature you control.
Forgotten Ancient triggers, putting a +1/+1 counter on it.
Repeat.

Forgotten Ancient

Cloud Key

Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
Cast Sensei's Divining Top from the top of your library by paying {0} and removing a counter from a creature you control.
When Sensei's Divining Top enters, Kappa Cannoneer triggers, putting a +1/+1 counter on Kappa Cannoneer.
Repeat.

Kappa Cannoneer

Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
Wizard Class triggers, putting a +1/+1 counter on a creature you control
Cast Sensei's Divining Top from the top of your library by paying {0} and removing a counter from a creature you control.
Repeat.

Wizard Class

Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
Lyla triggers, putting a +1/+1 counter on it.
Cast Sensei's Divining Top from the top of your library by paying {1} and removing a counter from a creature you control.
Glaring Fleshraker's first ability triggers, creating a 0/1 Eldrazi Spawn creature token.
When the Eldrazi Spawn enters, Glaring Fleshraker's second ability triggers, dealing 1 damage to each opponent.
Activate the Eldrazi Spawn by sacrificing it, adding {C}.
Repeat.

Near-infinite damage

Glaring Fleshraker

Lyla, Holographic Assistant

Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
Cast Sensei's Diving Top from the top of your library by paying {0} and removing a counter from a creature you control.
When Sensei's Divining Top enters the battlefield, Surge Conductor triggers, putting a counter on a creature you control that already has a counter on it.
Repeat.

Surge Conductor

Gran-Gran

Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
Cast Sensei's Diving Top from the top of your library by paying {0} and removing a charge counter from Uthros Research Craft.
Uthros Research Craft triggers, putting a charge counter on it and causing you to draw a card.
Repeat.

Uthros Research Craft

Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library from the battlefield.
If the persist or undying creature does not have a -1/-1 or +1/+1 counter on it, activate Phyrexian Altar by sacrificing the creature, adding {1}
When the creature dies, its persist or undying ability triggers, returning it from your graveyard to the battlefield with either a -1/-1 or +1/+1 counter on it.
Cast Sensei's Divining Top from the top of your library by paying {1} and removing the +1/+1 or -1/-1 counter from the persist or undying creature.
Repeat.

Combos with "Falco Spara, Pactweaver"