You control up to five lands that can tap to produce at least ({3} magic symbol) ({B} magic symbol) ({B} magic symbol) .
Steps
Activate up to five lands you control by tapping them, adding at least ({3} magic symbol) ({B} magic symbol) ({B} magic symbol) .
Activate Viscera Seer twice by sacrificing Archaeomancer and Peregrine Drake, causing you to scry 1 twice.
Cast Living Death by paying ({3} magic symbol) ({B} magic symbol) ({B} magic symbol) , causing each player to exile all creature cards from their graveyard, sacrifice all creatures they control, then return all cards exiled this way to the battlefield.
Archaeomancer and Peregrine Drake enter the battlefield, triggering their abilities.
Resolve the Archaeomancer trigger, returning Living Death from your graveyard to your hand.
Resolve the Peregrine Drake trigger, untapping up to five lands you control.
Repeat.
If the five lands can tap to produce at least ({4} magic symbol) ({B} magic symbol) ({B} magic symbol) , this combo nets infinite mana.