How can you create a combo with Lier, Disciple of the Drowned, Merfolk Secretkeeper // Venture Deeper, Ashnod's Altar, Chromatic Orrery?
user
[START OF COMBO]This combo can be formed with Lier, Disciple of the Drowned, Merfolk Secretkeeper // Venture Deeper, Ashnod's Altar, Chromatic Orrery

Color identity: U
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Merfolk Secretkeeper, adding {2}.
  2. Cast Venture Deeper from your graveyard for its flashback cost by paying {1}, causing target player to mill four cards and exiling Venture Deeper.
  3. Cast Merfolk Secretkeeper from exile by paying {1}.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite mill
  - Infinite sacrifice triggers
  - Infinite self-mill
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant