Living Death | Archaeomancer | Peregrine Drake

(and one other card)

You control up to five lands that can tap to produce at least ({3} magic symbol) ({B} magic symbol) ({B} magic symbol) .

Activate up to five lands you control by tapping them, adding at least ({3} magic symbol) ({B} magic symbol) ({B} magic symbol) .
Activate
Altar of Dementia twice by sacrificing
Archaeomancer and
Peregrine Drake, causing target player to mill cards equal to
Peregrine Drake and
Archaeomancer's power.
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.