Displacer Kitten + Drafna, Founder of Lat-Nam + Mana Crypt + Urza, Lord High Artificer

U identity

The 4 combo pieces

How to execute it

  1. Cast Mana Crypt by paying {0}.
  2. Displacer Kitten triggers, blinking Urza.
  3. Urza enters the battlefield, creating a 0/0 Construct artifact creature token.
  4. Activate Urza's second ability by tapping the Construct, adding {U}.
  5. Mana Crypt resolves.
  6. Activate Mana Crypt by tapping it, adding {C}{C}.
  7. Activate Drafna's first ability by paying {1}{U}, returning Mana Crypt from the battlefield to your hand.
  8. Repeat.
  9. Once you have infinite colorless mana, you may get infinite blue mana by tapping Mana Crypt with Urza's ability, and you may activate Urza's last ability any number of times.

What the combo produces