You control up to seven lands that can tap to produce at least ({4} magic symbol) .
Steps
Activate up to seven lands you control by tapping them, adding at least ({4} magic symbol) .
Activate
Phyrexian Altar twice by sacrificing
Archaeomancer and
Great Whale, adding ({B} magic symbol) ({B} magic symbol) .
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
Great Whale enter the battlefield, triggering their abilities.
Resolve the
Archaeomancer trigger, returning
Living Death from your graveyard to your hand.
Resolve the
Great Whale trigger, untapping up to seven lands you control.
Repeat.
Results
Infinite blinking for all players.
Infinite death triggers.
Infinite ETB.
Infinite LTB.
Infinite magecraft triggers.
Infinite mana lands you control can produce.
Infinite sacrifice triggers.
Infinite storm count.
Metadata
In 6 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).