Aether Spellbomb + Emry, Lurker of the Loch + Enthusiastic Mechanaut + and 2 others

UR identity

Commander legal

The 5 combo pieces

How to execute it

  1. If Aether Spellbomb is in your graveyard, activate Emry by tapping it, targeting Aether Spellbomb.
  2. Cast Aether Spellbomb either from your hand or from your graveyard by paying {0} due to Enthusiastic Mechanaut.
  3. Mirran Spy triggers, untapping Emry.
  4. Activate Urza's first ability by tapping Aether Spellbomb, adding {U}.
  5. Activate Aether Spellbomb's second ability by paying {1} and sacrificing it, causing you to draw a card.
  6. Repeat.

What the combo produces