Mystic Sanctuary + Time Stretch + Vedalken Mastermind

Mana needed: {8}{U}{U} each other turn

U identity

Commander legal

The 3 combo pieces

• Mystic Sanctuary
• Time Stretch
• Vedalken Mastermind

How to execute it

1. Cast Time Stretch by paying its mana cost, causing you to take two extra turns after this one.
2. Play Mystic Sanctuary.
3. When Mystic Sanctuary enters untapped, it triggers, putting Time Stretch from your graveyard onto the top of your library.
4. Move to your next turn, drawing Time Stretch during your draw step.
5. Activate Mystic Sanctuary by tapping it, adding {U}.
6. Activate Vedalken Mastermind by paying {U} and tapping it, returning Mystic Sanctuary from the battlefield to your hand.
7. Repeat during your second extra turn

What the combo produces

• Infinite turns
• Lock
• Skip your draw steps