How can you create a combo with Cradle of Vitality, Beacon of Immortality, Walking Archive?
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[START OF COMBO]This combo can be formed with Cradle of Vitality, Beacon of Immortality, Walking Archive

Color identity: WU
Mana cost: {6}{W}{W}
Steps:
  1. Cast Beacon of Immortality by paying {5}{W}, doubling your life total and shuffling it into your library.
  2. Cradle of Vitality triggers, causing you to pay {1}{W} to put a number of +1/+1 counters on Walking Archive equal to the life you gained.
  3. At the beginning of the next upkeep, Walking Archive triggers, causing the active player to draw cards equal to the number of +1/+1 counters on Walking Archive.
  4. If the player attempts to draw from an empty library, they lose the game.
  5. If they didn't lose the game, the player will attempt to draw a card during their draw step and lose the game due to attempting to draw from an empty library.
  6. Repeat from step 3 for each remaining opponent.[END OF COMBO STEPS]

Result:
  - Each opponent loses the game at the beginning of their next upkeep[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Cradle of Vitality must be on the battlefield
  - Beacon of Immortality must be in your hand
  - Walking Archive must be on the battlefield
  - Your life total is equal to or greater than the largest deck size among your opponents minus (one plus the number of +1/+1 counters on Walking Archive).
[END OF COMBO PREREQUISITES]
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