Dour Port-Mage + Mnemonic Wall + Time Warp

Prerequisites

• available plus enough mana to cast Time Warp and Mnemonic Wall each turn.

Steps

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

Effects

• Infinite turns
• Lock