Arcane Adaptation + Higure, the Still Wind + Timestream Navigator

Mana needed: {3}{U}{U}{U} each turn

U identity

Commander legal

The 3 combo pieces

What must be in place

Higure and Timesteam Navigator do not have summoning sickness.
You have the city's blessing.
"Ninja" chosen with Arcane Adaptation.
An opponent cannot block Higure, or you have an additional {2} mana available each turn.

How to execute it

  1. Activate Timestream Navigator by paying {2}{U}{U}, tapping it and putting it on the bottom of your library, causing you to take an extra turn after this one.
  2. If needed, activate Higure by paying {2}, causing it to be unblockable this turn.
  3. Deal combat damage to an opponent using Higure.
  4. Higure triggers, causing you to search your library for Timestream Navigator and put it into your hand.
  5. Cast Timestream Navigator by paying {1}{U}.
  6. Repeat each turn.

What the combo produces