the front side of Sprout Swarm
the back of a classic MtG card
the front side of Mana Echoes
the back of a classic MtG card

Color Identity: R, G

Initial Card State

  1.  
    Sprout Swarm
    Sprout Swarm     in hand.
  2.  
    Mana Echoes
    Mana Echoes     on the battlefield.

Notable Prerequisites

  1. You control at least three Saprolings.

Mana Needed

  1. ({4} magic symbol)  ({G} magic symbol)   available.

Steps

  1. Cast
    Sprout Swarm
    Sprout Swarm    , paying ({3} magic symbol)   for the buyback.
  2. Mana Echoes
    Mana Echoes     triggers as the Saproling token ETBs, adding colorless mana equal to the number of Saprolings you control.
  3. Spend the mana to cast
    Sprout Swarm
    Sprout Swarm     again, convoking the new Saproling token to pay the colored mana cost.

Results

  1. Infinite colorless mana.
  2. Infinite tapped creature tokens.

Metadata

  1. In 73 decks according to EDHREC.
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