Cayth, Famed Mechanist + Corridor Monitor + Mana Echoes

Mana needed: {2}

URW identity

Commander legal

The 3 combo pieces

What must be in place

You control a token copy of Corridor Monitor

How to execute it

  1. Activate Cayth by paying {2} and tapping it, creating a copy of the Corridor Monitor token.
  2. When the Corridor Monitor token enters the battlefield, it and Mana Echoes trigger.
  3. Resolve the Corridor Monitor trigger, untapping Cayth
  4. Resolve the Mana Echoes trigger, adding {C} for each creature you control that shares a type with the Corridor Monitor token.
  5. Repeat.

What the combo produces