When the land enters the battlefield, it triggers.
Holding priority, activate
Phyrexian Altar by sacrificing the land, adding one mana of any color.
When the land dies,
Enduring Renewal triggers, returning the land to your hand from your graveyard.
Resolve the land's trigger from step 3, causing you to put the land onto the battlefield from your hand, draw a card, and then decline to put another land onto the battlefield.