Mystical Tutor + Nexus of Fate + Zethi, Arcane Blademaster

Mana needed: {5}{U}{U}{U} each turn

WU identity

Commander legal

The 3 combo pieces

What must be in place

Zethi does not have summoning sickness and cannot be blocked and killed by an opponent.

How to execute it

  1. Cast Nexus of Fate by paying {5}{U}{U}, causing you to take an extra turn after this one and shuffle Nexus of Fate into your library.
  2. Declare Zethi as an attacker.
  3. Zethi's second ability triggers, creating a copy of Mystical Tutor and causing you to pay {U} to cast it.
  4. Resolve the copy of Mystical Tutor, causing you to search your library for Nexus of Fate and put it on top of your library.
  5. Move to your extra turn, causing you to draw Nexus of Fate during your draw step.
  6. Repeat.

What the combo produces