Beacon of Tomorrows + Mystical Tutor + Zethi, Arcane Blademaster

Mana needed: {6}{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 Beacon of Tomorrows by paying {6}{U}{U}, causing you to take an extra turn after this one and shuffle Beacon of Tomorrows 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 Beacon of Tomorrows and put it on top of your library.
  5. Move to your extra turn, causing you to draw Beacon of Tomorrows during your draw step.
  6. Repeat.

What the combo produces