During an opponent's combat step, activate up to five lands you control by tapping them, adding at least {3}{B}{B}.
Cast Wake the Dead by paying {2}{B}{B}, returning Archaeomancer and Peregrine Drake from your graveyard to the battlefield.
Peregrine Drake and Archaeomancer enter the battlefield, triggering their abilities.
Resolve the Peregrine Drake trigger, untapping up to five lands you control.
Resolve the Archaeomancer trigger, returning Wake the Dead from your graveyard to your hand.
Activate Viscera Seer twice by sacrificing Peregrine Drake and Archaeomancer, causing you to scry 1 twice.
Repeat.

Infinite death triggers

Infinite creature ETB

Infinite creature LTB

Infinite mana lands you control can produce

Infinite creature sacrifice triggers

Infinite scry 1

Infinite untap of lands you control

Wake the Dead

Archaeomancer

Peregrine Drake

Viscera Seer

During an opponent's combat step, activate up to five lands you control by tapping them, adding at least {3}{B}{B}.
Cast Wake the Dead by paying {2}{B}{B}, returning Archaeomancer and Peregrine Drake from your graveyard to the battlefield.
Peregrine Drake and Archaeomancer enter the battlefield, triggering their abilities.
Resolve the Peregrine Drake trigger, untapping up to five lands you control.
Resolve the Archaeomancer trigger, returning Wake the Dead from your graveyard to your hand.
Activate Carrion Feeder twice by sacrificing Peregrine Drake and Archaeomancer, putting two +1/+1 counters on Carrion Feeder.
Repeat.

Infinite +1/+1 counters on a creature

Carrion Feeder

During an opponent's combat step, activate up to five lands you control by tapping them, adding at least {3}{B}{B}.
Cast Wake the Dead by paying {2}{B}{B}, returning Eternal Witness and Peregrine Drake from your graveyard to the battlefield.
Peregrine Drake and Eternal Witness enter the battlefield, triggering their abilities.
Resolve the Peregrine Drake trigger, untapping up to five lands you control.
Resolve the Eternal Witness trigger, returning Wake the Dead from your graveyard to your hand.
Activate Carrion Feeder twice by sacrificing Peregrine Drake and Eternal Witness, putting two +1/+1 counters on Carrion Feeder.
Repeat.

Eternal Witness

During an opponent's combat step, activate up to five lands you control by tapping them, adding at least {3}{B}{B}.
Cast Wake the Dead by paying {2}{B}{B}, returning Eternal Witness and Peregrine Drake from your graveyard to the battlefield.
Peregrine Drake and Eternal Witness enter the battlefield, triggering their abilities.
Resolve the Peregrine Drake trigger, untapping up to five lands you control.
Resolve the Eternal Witness trigger, returning Wake the Dead from your graveyard to your hand.
Activate Viscera Seer twice by sacrificing Peregrine Drake and Eternal Witness, causing you to scry 1 twice.
Repeat.

Combos with "Wake the Dead"