Agatha of the Vile Cauldron + Grim Monolith + Reality Strobe + The Tenth Doctor

Mana needed: {2}

GUR identity

Commander legal

The 4 combo pieces

How to execute it

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

What the combo produces