Color Identity: U

Prerequisites

  1.  All permanents on the battlefield.

Steps

  1. Activate
    Urza, Lord High Artificer
    Urza
    's second ability twice by tapping
    Nim Deathmantle
    Nim Deathmantle
    and
    Ashnod's Altar
    Ashnod's Altar
    , adding ({U} magic symbol)  ({U} magic symbol)  .
  2. Activate
    Ashnod's Altar
    Ashnod's Altar
    by sacrificing
    Urza, Lord High Artificer
    Urza
    , adding ({C} magic symbol)  ({C} magic symbol)  .
  3. Nim Deathmantle
    Nim Deathmantle
    triggers, causing you to pay ({4} magic symbol)   to return
    Urza, Lord High Artificer
    Urza
    from your graveyard to the battlefield and attach
    Nim Deathmantle
    Nim Deathmantle
    to it.
  4. Urza, Lord High Artificer
    Urza
    enters the battlefield, creating a 0/0 Construct artifact creature token with "This creature gets +1/+1 for each artifact you control".
  5. Activate
    Urza, Lord High Artificer
    Urza
    's second ability by tapping the Construct, adding ({U} magic symbol)  .
  6. Activate
    Ashnod's Altar
    Ashnod's Altar
    by sacrificing the Construct, adding ({C} magic symbol)  ({C} magic symbol)  .
  7. Repeat from step 2.
  8. Once you have infinite mana, you may repeat the loop while skipping step 6, resulting in infinite Construct tokens, and you may activate
    Urza, Lord High Artificer
    Urza
    's last ability any number of times.

Results

  1. Infinite blue mana.
  2. Infinite colorless mana.
  3. Infinite creature tokens.
  4. Infinite death triggers.
  5. Infinite ETB.
  6. Infinite LTB.
  7. Infinitely large Construct tokens.
  8. Infinite sacrifice triggers.
  9. Play all cards in your library without paying their mana costs.
  10. Exile your library.
  11. Cast all cards in your library without paying their mana costs.

Metadata

  1. In 2371 decks according to EDHREC.
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