How can you create a combo with Greater Good, Triskaidekaphile, Impervious Greatwurm?
user
[START OF COMBO]This combo can be formed with Greater Good, Triskaidekaphile, Impervious Greatwurm

Color identity: GU
Mana cost: 
Steps:
  1. Activate Greater Good by sacrificing Impervious Greatwurm, causing you to draw sixteen cards and discard three cards.
  2. At the beginning of your next upkeep, Triskaidekaphile triggers, causing you to win the game.[END OF COMBO STEPS]

Result:
  - Win the game at the beginning of your next upkeep[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have no cards in hand.
  - Your library size is at least sixteen.
[END OF COMBO PREREQUISITES]
assistant