Ashnod's Altar + Muldrotha, the Gravetide + Walk the Aeons + World Shaper

Mana needed: {4}{G} each turn

BGU identity

Commander legal

The 4 combo pieces

What must be in place

You control at least three Islands.
You have not cast a creature spell using Muldrotha this turn.

How to execute it

  1. Activate three Islands by tapping them, adding {U}{U}{U}.
  2. Cast Walk the Aeons with buyback by paying {4}{U}{U} and sacrificing three Islands, causing you to take an extra turn after this one and return Walk the Aeons to your hand.
  3. Activate Ashnod's Altar by sacrificing World Shaper, adding {C}{C}.
  4. World Shaper dies, triggering its second ability, returning all land cards from your graveyard to the battlefield tapped.
  5. Cast World Shaper from your graveyard by paying {3}{G}.
  6. World Shaper enters the battlefield, triggering its first ability, allowing you to mill three cards.
  7. Repeat each turn.

What the combo produces