Demonic Consultation + Timestream Navigator

Mana needed: {4}{U}{U}{U}{B} the first turn, with {3}{U}{U}{U} each extra turn

UB identity

Commander legal

The 2 combo pieces

What must be in place

You have the city's blessing

How to execute it

  1. During your upkeep, activate Timestream Navigator by paying {2}{U}{U}, tapping it and putting it from the battlefield onto the bottom of your library, causing you to take an extra turn after this one.
  2. Move to your draw step, and draw a card.
  3. Cast Demonic Consultation by paying {1}{B}, naming Timestream Navigator and exiling your entire library except Timestream Navigator and putting Timestream Navigator into your hand.
  4. Cast Timestream Navigator by paying {1}{U}.
  5. During your extra turn's upkeep, activate Timestream Navigator by paying {2}{U}{U}, tapping it and putting it from the battlefield onto the bottom of your library, causing you to take an extra turn after this one.
  6. Move to your draw step, drawing Timestream Navigator.
  7. Repeat from step 4.

What the combo produces