Requires

Dour Port-Mage must be on the battlefield. Temporal Manipulation must be in hand. Ardent Elementalist must be in hand. available plus enough mana to cast Temporal Manipulation and Ardent Elementalist each turn.

Steps

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

Results