Fool's Demise + Mana Echoes + Phyrexian Altar

Mana needed: {4}

UR identity

Commander legal

The 3 combo pieces

What must be in place

Fool's Demise attached to a nontoken creature that shares a creature type with at least four other creatures currently on the battlefield.

How to execute it

  1. Activate Phyrexian Altar by sacrificing the creature with Fool's Demise attached, adding {U}.
  2. The creature dies, triggering Fool's Demise's first and second abilities.
  3. Resolve the first Fool's Demise trigger, returning the creature from your graveyard to the battlefield.
  4. The creature enters the battlefield, triggering Mana Echoes, adding at least {C}{C}{C}{C}{C}.
  5. Resolve the second Fool's Demise trigger, returning it from your graveyard to your hand.
  6. Cast Fool's Demise by paying {4}{U}, attaching it to the creature.
  7. Repeat.

What the combo produces