Color Identity: U, R

Prerequisites

  1.  
    ExpansionExplosion
    Expansion // Explosion     in hand.
  2.  
    Rootha, Mercurial Artist
    Rootha     on the battlefield.
  3. ({2} magic symbol)  ({UR} magic symbol)  ({UR} magic symbol)   available.

Steps

  1. Cast an instant or sorcery spell, or wait for an opponent to cast one.
  2. Holding priority, cast
    ExpansionExplosion
    Expansion     by paying ({UR} magic symbol)  ({UR} magic symbol)  , targeting the spell.
  3. Activate
    Rootha, Mercurial Artist
    Rootha     by paying ({2} magic symbol)   and returning it to your hand, copying
    ExpansionExplosion
    Expansion    , with the copy targeting the original
    ExpansionExplosion
    Expansion    .
  4. Resolve the copy of
    ExpansionExplosion
    Expansion    , copying
    ExpansionExplosion
    Expansion    , targeting the original
    ExpansionExplosion
    Expansion    .
  5. Repeat step 4.

Results

  1. Infinite magecraft triggers.

Metadata

  1. In 637 decks according to EDHREC.
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