Color Identity: W, U

Prerequisites

  1.  
    Oblivion Ring
    Oblivion Ring
    and
    Sage of Mysteries
    Sage of Mysteries
    on the battlefield.
  2.  
    Copy Enchantment
    Copy Enchantment
    and
    Mirrormade
    Mirrormade
    in hand.
  3. ({3} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)   available.

Steps

  1. Cast
    Mirrormade
    Mirrormade
    by paying ({2} magic symbol)  ({U} magic symbol)  .
  2. Mirrormade
    Mirrormade
    enters the battlefield as a copy of
    Oblivion Ring
    Oblivion Ring
    , triggering
    Sage of Mysteries
    Sage of Mysteries
    and itself.
  3. Resolve the Altar of Brood trigger, causing target player to mill two cards.
  4. Resolve the
    Mirrormade
    Mirrormade
    's trigger, exiling
    Oblivion Ring
    Oblivion Ring
    .
  5. Cast
    Copy Enchantment
    Copy Enchantment
    by paying ({2} magic symbol)  ({U} magic symbol)  .
  6. Copy Enchantment
    Copy Enchantment
    enters the battlefield as a copy of the
    Oblivion Ring
    Oblivion Ring
    copy, triggering
    Sage of Mysteries
    Sage of Mysteries
    and itself.
  7. Resolve the Altar of Brood trigger, causing target player to mill two cards.
  8. Resolve the
    Copy Enchantment
    Copy Enchantment
    's trigger, exiling
    Mirrormade
    Mirrormade
    .
  9. Mirrormade
    Mirrormade
    leaves the battlefield, triggering itself, returning
    Oblivion Ring
    Oblivion Ring
    from exile to the battlefield.
  10. Sage of Mysteries
    Sage of Mysteries
    and
    Oblivion Ring
    Oblivion Ring
    trigger.
  11. Resolve the Altar of Brood trigger, causing target player to mill two cards.
  12. Resolve the
    Oblivion Ring
    Oblivion Ring
    trigger, exiling
    Copy Enchantment
    Copy Enchantment
    .
  13. Copy Enchantment
    Copy Enchantment
    leaves the battlefield, returning
    Mirrormade
    Mirrormade
    from exile to the battlefield.
  14. Repeat from step 2 until each opponent has an empty library, then end the loop by choosing to copy or exile any other permanent.

Results

  1. Infinite mill.
  2. Infinite self-mill.

Metadata

  1. In 21 decks according to EDHREC.
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