the front side of Pentavus
the back of a classic MtG card
the front side of Earthcraft
the back of a classic MtG card
the front side of Intruder Alarm
the back of a classic MtG card

Color Identity: G, U

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. You control a basic land.

Steps

  1. Activate Earthcraft by tapping Pentavus, untapping a basic land you control.
  2. Activate a basic land you control by tapping it, adding ({1} magic symbol)  .
  3. Activate Pentavus' first ability by paying ({1} magic symbol)   and removing a +1/+1 counter from it, creating a 1/1 Pentavite creature token.
  4. The Pentavite enters the battlefield, triggering Intruder Alarm.
  5. Holding priority, activate Earthcraft by tapping the Pentavite, untapping a basic land you control.
  6. Activate a basic land you control by tapping it, adding ({1} magic symbol)  .
  7. Resolve the Intruder Alarm trigger, untapping all creatures.
  8. Activate Earthcraft by tapping the Pentavite, untapping a basic land you control.
  9. Activate a basic land you control by tapping it, adding ({1} magic symbol)  .
  10. Activate Pentavus' second ability by paying ({1} magic symbol)   and sacrificing a Pentavite, putting a +1/+1 counter on Pentavus.
  11. Repeat.

Results

  1. Infinite death triggers.
  2. Infinite ETB.
  3. Infinite LTB.
  4. Infinite mana basic lands you control can produce.
  5. Infinite mana creatures you control can produce.
  6. Infinite sacrifice triggers.
  7. Infinite untap of all creatures.

Metadata

  1. In 2 decks according to EDHREC.
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