How can you create a combo with Child of Alara, Faith's Reward, Commander's Sphere, Ashnod's Altar, Eternal Witness?
user
[START OF COMBO]This combo can be formed with Child of Alara, Faith's Reward, Commander's Sphere, Ashnod's Altar, Eternal Witness

Color identity: WUBRG
Mana cost: 
Steps:
  1. Activate Commander's Sphere's first ability by tapping it, adding {W}.
  2. Activate Commander's Sphere's second ability by sacrificing it, causing you to draw a card.
  3. Activate Ashnod's Altar by sacrificing Eternal Witness and Child of Alara, adding {C}{C}{C}{C}.
  4. Child of Alara dies, destroying all nonland permanents.
  5. Cast Faith's Reward by paying {3}{W}, returning all permanent cards put into your graveyard this turn to the battlefield under your control.
  6. Eternal Witness enters the battlefield, returning Faith's Reward from your graveyard to your hand.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite draw triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Child of Alara must be on the battlefield
  - Faith's Reward must be in your hand
  - Commander's Sphere must be on the battlefield
  - Ashnod's Altar must be on the battlefield
  - Eternal Witness must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant