How can you create a combo with Essence of Orthodoxy, Summoning Station, Xenograft, Grinding Station?
user
[START OF COMBO]This combo can be formed with Essence of Orthodoxy, Summoning Station, Xenograft, Grinding Station

Color identity: WU
Mana cost: 
Steps:
  1. Activate Summoning Station by tapping it, creating a 2/2 Pincher creature token.
  2. When the Pincher enters the battlefield as a Phyrexian due to Xenograft, Essence of Orthodoxy triggers, creating an Incubator artifact token.
  3. When the Incubator enters the battlefield, Grinding Station triggers, untapping itself.
  4. Activate Grinding Station by tapping it and sacrificing the Incubator.
  5. Summoning Station triggers, untapping itself.
  6. Resolve the Grinding Station ability, causing target player to mill three cards.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite creature tokens
  - Infinite enters the battlefield
  - Infinite mill
  - Infinite self-mill[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - "Phyrexian" chosen with Xenograft.
[END OF COMBO PREREQUISITES]
assistant