Afterlife from the Loam | Pitiless Plunderer | Phyrexian Altar

(and one other card)

You have at least three opponents that each have a creature card that will enter the battlefield with greater than 0 toughness in their graveyard.

Cast
Afterlife from the Loam by paying at most ({5} magic symbol) ({B} magic symbol) ({B} magic symbol) ({B} magic symbol) , returning
Warden of the Eye and at least three other creatures from graveyards to the battlefield under your control.
When
Warden of the Eye enters the battlefield, it triggers, returning
Afterlife from the Loam from your graveyard to your hand.
Activate
Phyrexian Altar four times by sacrificing four of the creatures returned in step 1, including
Warden of the Eye, adding ({4} magic symbol) .
When the creatures die,
Pitiless Plunderer triggers four times, creating four Treasure tokens.
Activate the four Treasures by tapping and sacrificing them, adding ({1} magic symbol) ({B} magic symbol) ({B} magic symbol) ({B} magic symbol) .
Repeat.