Color Identity: W, U, B, R, G

Prerequisites

  1.  
    Sliver Gravemother
    Sliver Gravemother     in the command zone.
  2.  All other permanents on the battlefield.
  3. You have at least three opponents.
  4. At most ({2} magic symbol)   plus three mana of any three different colors available, plus enough mana to pay for commander tax, if applicable.

Steps

  1. Activate all Slivers you control by tapping them, adding one mana of any color for each Sliver tapped this way.
  2. Cast Sliver Grandmother from the command zone by paying ({W} magic symbol)  ({U} magic symbol)  ({B} magic symbol)  ({R} magic symbol)  ({G} magic symbol)   and commander tax, if applicable.
  3. When Sliver Grandmother enters the battlefield,
    Intruder Alarm
    Intruder Alarm     triggers.
  4. Holding priortiy, activate
    Sliver Gravemother
    Sliver Gravemother     by tapping it, adding one mana of any color.
  5. Resolve the
    Intruder Alarm
    Intruder Alarm     trigger, untapping all creatures.
  6. Activate all Slivers you control by tapping them, adding one mana of any color for each Sliver tapped this way.
  7. Activate
    Sliver Gravemother
    Sliver Gravemother     by paying ({1} magic symbol)   and sacrificing it.
  8. Choose not to return
    Sliver Gravemother
    Sliver Gravemother     to the command zone from your graveyard.
  9. Resolve the
    Sliver Gravemother
    Sliver Gravemother     ability, giving target Sliver +2/+2 until end of turn.
  10. Activate
    Sliver Gravemother
    Sliver Gravemother    's encore ability by paying ({5} magic symbol)   and exiling it.
  11. Choose to return
    Sliver Gravemother
    Sliver Gravemother     to the command zone from exile.
  12. Resolve the
    Sliver Gravemother
    Sliver Gravemother     ability, creating a token copy of it for each opponent you have.
  13. When the
    Sliver Gravemother
    Sliver Gravemother     tokens enter the battlefield,
    Intruder Alarm
    Intruder Alarm     triggers that many times.
  14. Holding priority, activate the
    Sliver Gravemother
    Sliver Gravemother     tokens by tapping them, adding at least three mana of any color(s).
  15. Resolve the first
    Intruder Alarm
    Intruder Alarm     trigger, untapping all creatures.
  16. Activate all Slivers you control by tapping them, adding one mana of any color for each Sliver tapped this way.
  17. Repeat from step 15 for each remaining trigger.
  18. Repeat from step 1.

Results

  1. Infinite colored mana.
  2. Infinite commander casts.
  3. Infinite creature tokens with haste.
  4. Infinite death triggers.
  5. Infinite ETB.
  6. Infinite LTB.
  7. Infinitely large Slivers until end of turn.
  8. Infinite mana creatures you control can produce.
  9. Infinite sacrifice triggers.
  10. Infinite storm count.
  11. Infinite untap of all creatures.

Metadata

  1. In 64 decks according to EDHREC.
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