Cloudstone Curio + Lathliss, Dragon Queen + Phyrexian Altar + Slumbering Dragon

Mana needed: {R}

R identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Slumbering Dragon by paying {R}.
  2. Slumbering Dragon enters the battlefield, triggering Cloudstone Curio and Lathliss.
  3. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand from the battlefield.
  4. Resolve the Lathliss trigger, creating a 5/5 Dragon creature token.
  5. The Dragon enters the battlefield, triggering Cloudstone Curio, returning Slumbering Dragon from the battlefield to your hand.
  6. Activate Phyrexian Altar by sacrificing the Dragon token, adding {R}.
  7. Repeat.

What the combo produces