Cloudstone Curio + Ruthless Technomancer + Urza, Lord High Artificer

Mana needed: {4}{U}{U}{B} plus up to an additional {2}{U}

UB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Urza by paying {2}{U}{U}.
  2. When Urza enters the battlefield, it and Cloudstone Curio trigger.
  3. Resolve the Cloudstone Curio trigger, choosing to return Ruthless Technomancer from the battlefield to your hand if its on the battlefield, or nothing otherwise.
  4. Resolve the Urza trigger, creating a 0/0 Construct artifact creature token.
  5. Activate Urza's first ability by tapping the Construct, adding {U}.
  6. Cast Ruthless Technomancer by paying {3}{B}.
  7. When Ruthless Technomancer enters the battlefield, it and Cloudstone Curio trigger.
  8. Resolve the Ruthless Technomancer trigger, causing you to sacrifice the Construct and create a number of Treasure tokens equal to its power.
  9. Holding priority, activate Urza's first ability by tapping a Treasure, adding {U}.
  10. Repeat step 9 until you have {5}{U}{U} total available or until you have one untapped Treasure remaining.
  11. Resolve the Cloudstone Curio trigger, returning Urza from the battlefield to your hand.
  12. Activate a Treasure by tapping and sacrificing it, adding {B}.
  13. Repeat.

What the combo produces