Agatha of the Vile Cauldron + Birgi, God of Storytelling // Harnfel, Horn of Bounty + Reality Strobe + The Tenth Doctor

Mana needed: {1}

GUR identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast the noncreature permanent by paying {0}.
  2. Activate The Tenth Doctor by paying at most {1}, removing three time counters from Reality Strobe.
  3. Reality Strobe triggers, causing you to cast it from exile without paying its mana cost.
  4. Birgi triggers, adding {R}.
  5. Resolve Reality Strobe, returning Mana Vault from the battlefield to your hand, and then exiling Reality Strobe with three time counters on it.
  6. Repeat.

What the combo produces