How can you create a combo with Vhal, Candlekeep Researcher, Cogwork Assembler, Corridor Monitor?
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[START OF COMBO]This combo can be formed with Vhal, Candlekeep Researcher, Cogwork Assembler, Corridor Monitor

Color identity: U
Mana cost: 
Steps:
  1. Activate Vhal by tapping it, adding at least seven {C} that cannot be used to cast spells from your hand.
  2. Activate Cogwork Assembler by paying {7}, creating a token copy of Corridor Monitor with haste.
  3. The Corridor Monitor token enters the battlefield, untapping Vhal.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite creature tokens with haste
  - Infinite enters the battlefield
  - Infinite leaves the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Vhal has at least seven toughness.
  - Vhal does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant