Crystalline Crawler + Phyrexian Altar + Power Depot + and 2 others

Mana needed: {2}{R}{G} plus commander tax if applicable

RG identity

Commander legal

The 5 combo pieces

How to execute it

  1. Play Power Depot, which will enter with a +1/+1 counter on it due to its modular ability
  2. Cast Toph either from your hand or from the command zone by paying {2}{R}{G} plus commander tax if applicable.
  3. When Toph enters, it triggers, earthbending Power Depot and putting a number of +1/+1 counters on Power Depot equal to the mana spent to cast Toph, increased by Primal Vigor.
  4. Activate Phyrexian Altar by sacrificing Power Depot.
  5. When Power Depot dies, its modular ability and Toph trigger.
  6. Resolve the modular trigger, putting the +1/+1 counters that were on Power Depot onto Crystalline Crawler, increased by Primal Vigor.
  7. Resolve the Toph trigger, returning Power Depot from your graveyard to the battlefield tapped. Power Depot will enter with a +1/+1 counter on it due to its modular ability
  8. Activate Phyrexian Altar by sacrificing Toph. Choose to return Toph from your graveyard to the command zone.
  9. Activate Crystalline Crawler by removing a +1/+1 counter from it, adding {R/G}.
  10. Repeat step 9 until you have enough mana to cast Toph.
  11. Repeat from step 2.

What the combo produces