Blade of Shared Souls + Dragonsguard Elite + Mirror Box + Ramos, Dragon Engine

Mana needed: {8}{G}{G}

WUBRG identity

Commander legal

The 4 combo pieces

What must be in place

At least six +1/+1 counters on Dragonsguard Elite.

How to execute it

  1. Activate Dragonsguard Elite by paying {4}{G}{G}, doubling the number of +1/+1 counters on it.
  2. Activate Blade of Shared Souls's equip ability by paying {2}, attaching it to Dragonsguard Elite.
  3. Blade of Shared Souls triggers, making Dragonsguard Elite become a copy of Ramos for as long as the equipment is attached to it.
  4. Activate Dragonsguard Elite using Ramos's ability by removing five +1/+1 counters from it, adding {W}{W}{U}{U}{B}{B}{R}{R}{G}{G}.
  5. Activate Blade of Shared Souls's equip ability by paying {2}, attaching it to any creature besides Dragonsguard Elite and ending the copy effect.
  6. Blade of Shared Souls triggers; decline to use its ability.
  7. Repeat.
  8. Once there are infinite +1/+1 counters on Dragonsguard Elite, you may repeat the loop from step 2 infinite times, adding infinite mana.

What the combo produces