the front side of Prototype Portal
the back of a classic MtG card
the front side of Clock of Omens
the back of a classic MtG card
the front side of Grinding Station
the back of a classic MtG card
the front side of Treasure Vault
the back of a classic MtG card

Color Identity: C

Initial Card State

  1.  Treasure Vault in exile (exiled by Prototype Portal).
  2.  All other permanents on the battlefield.

Steps

  1. Activate Prototype Portal by paying ({0} magic symbol)   and tapping it, creating a token copy of Treasure Vault.
  2. The Treasure Vault token enters, triggering Grinding Station, untapping Grinding Station.
  3. Activate Clock of Omens by tapping the Treasure Vault token and Grinding Station, untapping Prototype Portal.
  4. Repeat.

Results

  1. Infinite landfall triggers.
  2. Infinite tapped land tokens.

Metadata

  1. In 110 decks according to EDHREC.
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