Color Identity: C

Prerequisites

  1.  All permanents on the battlefield.
  2. Lithoform Engine
    Lithoform Engine     does not have summoning sickness.
  3. You control at least one additional artifact.
  4. ({3} magic symbol)   available.

Steps

  1. At the beginning of your upkeep,
    Karn, Legacy Reforged
    Karn, Legacy Reforged     triggers.
  2. Holding priority, activate
    Karn, Silver Golem
    Karn, Silver Golem     by paying ({1} magic symbol)  , causing
    Lithoform Engine
    Lithoform Engine     to become an artifact creature until end of turn.
  3. Activate
    Lithoform Engine
    Lithoform Engine    's first ability by paying ({2} magic symbol)   and tapping it, copying
    Karn, Legacy Reforged
    Karn, Legacy Reforged    's ability.
  4. Resolve the copy of
    Karn, Legacy Reforged
    Karn, Legacy Reforged    's ability, adding ({C} magic symbol)   for each artifact you control that cannot be spent to cast nonartifact spells.
  5. Activate
    Voltaic Construct
    Voltaic Construct     by paying ({2} magic symbol)  , untapping
    Lithoform Engine
    Lithoform Engine    .
  6. Repeat from step 3.

Results

  1. Infinite colorless mana that cannot be spent to cast nonartifact spells.
  2. Infinite untap of artifact creatures you control.

Metadata

  1. In 105 decks according to EDHREC.
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