Color Identity: U, B

Prerequisites

  1.  
    Temporal Extortion
    Temporal Extortion
    in hand.
  2.  
    Guile
    Guile
    and
    Professor Onyx
    Professor Onyx
    on the battlefield.
  3. Your life total is at least 2.
  4. ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)   available.

Steps

  1. Cast
    Temporal Extortion
    Temporal Extortion
    by paying ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  .
  2. Temporal Extortion
    Temporal Extortion
    and
    Professor Onyx
    Professor Onyx
    trigger.
  3. Resolve the
    Temporal Extortion
    Temporal Extortion
    trigger, causing you to pay half your life total, rounded up, and then exile
    Temporal Extortion
    Temporal Extortion
    and cast it without paying its mana cost due to
    Guile
    Guile
    .
  4. Repeat from step 2 until your life total is four or less.
  5. Temporal Extortion
    Temporal Extortion
    and
    Professor Onyx
    Professor Onyx
    trigger.
  6. Resolve the
    Professor Onyx
    Professor Onyx
    trigger, causing you to gain two life and each opponent to lose 2 life.
  7. Resolve the
    Temporal Extortion
    Temporal Extortion
    trigger, causing you to pay half your life total, rounded up, and then exile
    Temporal Extortion
    Temporal Extortion
    and cast it without paying its mana cost due to
    Guile
    Guile
    .
  8. Repeat from step 5.

Results

  1. Infinite lifegain triggers.
  2. Infinite lifeloss.
  3. Infinite magecraft triggers.
  4. Infinite storm count.

Metadata

  1. In 4 decks according to EDHREC.
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