the front side of Vhal, Candlekeep Researcher
the back of a classic MtG card
the front side of Cogwork Assembler
the back of a classic MtG card
the front side of Corridor Monitor
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Vhal has at least seven toughness.
  2. Vhal does not have summoning sickness.

Steps

  1. Activate Vhal by tapping it, adding at least seven ({C} magic symbol)   that cannot be used to cast spells from your hand.
  2. Activate Cogwork Assembler by paying ({7} magic symbol)  , creating a token copy of Corridor Monitor with haste.
  3. The Corridor Monitor token enters the battlefield, untapping Vhal.
  4. Repeat.

Results

  1. Infinite creature tokens with haste.
  2. Infinite ETB.
  3. Infinite LTB.

Metadata

  1. In 43 decks according to EDHREC.
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