Color Identity: B, R

Prerequisites

  1.  
    Lab Rats
    Lab Rats     in hand.
  2.  
    Mana Echoes
    Mana Echoes     and
    Phyrexian Altar
    Phyrexian Altar     on the battlefield.
  3. You control at least three Rats.
  4. ({4} magic symbol)  ({B} magic symbol)   available.

Steps

  1. Cast
    Lab Rats
    Lab Rats     with buyback by paying ({4} magic symbol)  ({B} magic symbol)  , creating a 1/1 Rat creature token and returning
    Lab Rats
    Lab Rats     to your hand.
  2. When the Rat enters the battlefield,
    Mana Echoes
    Mana Echoes     trigger, adding ({C} magic symbol)   for each Rat you control.
  3. Activate
    Phyrexian Altar
    Phyrexian Altar     by sacrificing the Rat, adding ({B} magic symbol)  .
  4. Repeat.
  5. If you control four or more Rats as the combo begins, this combo nets infinite colorless mana.

Results

  1. Infinite colorless mana.
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite magecraft triggers.
  6. Infinite sacrifice triggers.
  7. Infinite storm count.

Metadata

  1. In 3 decks according to EDHREC.
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