How can you create a combo with Giada, Font of Hope, Twilight Shepherd, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Giada, Font of Hope, Twilight Shepherd, Ashnod's Altar

Color identity: W
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Twilight Shepherd, adding {C}{C}.
  2. Twilight Shepherd's persist ability triggers, returning it to the battlefield with that many +1/+1 counter on it for each Angel you already control.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - 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]
assistant