Dour Port-Mage + Archaeomancer + Walk the Aeons

Prerequisites

• available plus enough mana to cast Walk the Aeons and Archaeomancer each turn.

Steps

1. 1Cast Walk the Aeons by paying its mana cost, causing you to take an extra turn after this one.
2. 2Cast Archaeomancer by paying its mana cost.
3. 3When Archaeomancer enters the battlefield, it triggers, returning Walk the Aeons from your graveyard to your hand.
4. 4Move to your next turn.
5. 5Activate Dour Port-Mage by paying and tapping it, returning Archaeomancer from the battlefield to your hand.
6. 6Dour Port-Mage triggers, causing you to draw a card.
7. 7Repeat.

Effects

• Infinite turns
• Lock