Color Identity: U, R

Prerequisites

  1.  
    Thousand-Year Storm
    Thousand-Year Storm     on the battlefield.
  2.  
    Spelljack
    Spelljack     in hand.
  3. You have an additional instant card in hand.
  4. ({3} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)   plus enough mana to cast the additional instant card available.

Steps

  1. Cast any other instant card from your hand by paying its mana cost.
  2. Holding priority, cast
    Spelljack
    Spelljack     by paying ({3} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)   targeting the instant.
  3. Thousand-Year Storm
    Thousand-Year Storm     triggers, creating at least one copy of
    Spelljack
    Spelljack     that is targeting the original
    Spelljack
    Spelljack    .
  4. Resolve the first copy of
    Spelljack
    Spelljack    , countering the original
    Spelljack
    Spelljack     and exiling it with the ability to cast it for free from exile.
  5. All remaining copies of
    Spelljack
    Spelljack     fail to resolve due to having no legal targets.
  6. Cast
    Spelljack
    Spelljack     from exile without paying its mana cost, targeting the instant cast in Step 1.
  7. Repeat from step 3.

Results

  1. Infinite magecraft triggers.
  2. Infinite storm count.

Metadata

  1. In 72 decks according to EDHREC.
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