How can you create a combo with Shelob, Child of Ungoliant, Cauldron Familiar, Maskwood Nexus, Psionic Sliver, Concordant Crossroads?
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[START OF COMBO]This combo can be formed with Shelob, Child of Ungoliant, Cauldron Familiar, Maskwood Nexus, Psionic Sliver, Concordant Crossroads

Color identity: BGU
Mana cost: 
Steps:
  1. Activate Cauldron Familiar by tapping it, dealing 2 damage to any target and three damage to itself.
  2. Cauldron Familiar dies as a state-based action due to having zero or less toughness.
  3. Shelob triggers, creating a token copy of Cauldron Familiar that is a Food artifact.
  4. Activate the nontoken Cauldron Familiar by sacrificing the Cauldron Familiar token, returning the nontoken Cauldron Familiar from your graveyard to the battlefield.
  5. When Cauldron Familiar enters the battlefield, it triggers, causing each opponent to lose 1 life and you to gain one life.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite damage
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite lifegain
  - Infinite lifegain triggers
  - Infinite lifeloss
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

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