Color Identity: U

Prerequisites

  1.  
    High Tide
    High Tide     in hand.
  2.  All other permanents on the battlefield.
  3. You control at least two Islands.
  4. ({U} magic symbol)   available.

Steps

  1. Cast
    High Tide
    High Tide     by paying ({U} magic symbol)  , causing all Islands to add an additional ({U} magic symbol)   when they are tapped for mana this turn.
  2. Activate two Islands you control by tapping them, adding ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  .
  3. Activate
    Candelabra of Tawnos
    Candelabra of Tawnos     by paying ({2} magic symbol)   and tapping it.
  4. Rings of Brighthearth
    Rings of Brighthearth     triggers, causing you to pay ({2} magic symbol)   to copy
    Candelabra of Tawnos
    Candelabra of Tawnos    ' ability.
  5. Resolve the first
    Candelabra of Tawnos
    Candelabra of Tawnos     ability, untapping the two Islands.
  6. Activate two Islands you control by tapping them, adding ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  .
  7. Resolve the second
    Candelabra of Tawnos
    Candelabra of Tawnos     ability, untapping the two Islands.
  8. Activate
    Galvanic Key
    Galvanic Key     by paying ({3} magic symbol)   and tapping it.
  9. Rings of Brighthearth
    Rings of Brighthearth     triggers, causing you to pay ({2} magic symbol)   to copy
    Galvanic Key
    Galvanic Key    's ability.
  10. Resolve both
    Galvanic Key
    Galvanic Key     abilities, untapping
    Galvanic Key
    Galvanic Key     and
    Candelabra of Tawnos
    Candelabra of Tawnos    .
  11. Repeat from step 2.

Results

  1. Infinite mana lands you control can produce.
  2. Infinite untap of artifacts you control.
  3. Infinite untap of lands you control.

Metadata

  1. In 3 decks according to EDHREC.
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