Conduit of Worlds + Phyrexian Altar + Salvager of Secrets + Time Stretch

Mana needed: {8}{U} each odd-numbered turn, with {3}{U}{U} available each even-numbered turn

GU identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Phyrexian Altar by sacrificing Salvager of Secrets, adding {U}.
  2. Cast Time Stretch by paying {8}{U}{U}, causing you to take two extra turns after this one.
  3. Move to your first extra turn.
  4. Activate Conduit of Worlds by tapping it, causing you to pay {3}{U}{U} to cast Salvager of Secrets from your graveyard.
  5. When Salvager of Secrets enters the battlefield, it triggers, returning Time Stretch from your graveyard to your hand.
  6. Move to your second extra turn.
  7. Repeat.

What the combo produces