How can you create a combo with Disciple of Griselbrand, Vito, Thorn of the Dusk Rose, Serra Avatar?
user
[START OF COMBO]This combo can be formed with Disciple of Griselbrand, Vito, Thorn of the Dusk Rose, Serra Avatar

Color identity: WB
Mana cost: {1}
Steps:
  1. Activate Disciple of Griselbrand by paying {1} and sacrificing Serra Avatar.
  2. Serra Avatar triggers, shuffling itself into your library.
  3. Resolve the Disciple of Griselbrand ability, causing you to gain life equal to Serra Avatar's toughness.
  4. Vito triggers, causing target opponent whose lifetotal is less than or equal to Serra Avatar's toughness to lose life equal to the life you gained.
  5. The opponent loses the game due to having zero or less life.[END OF COMBO STEPS]

Result:
  - Near-infinite lifegain
  - Near-infinite lifeloss for target opponent
  - Target opponent loses the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Your life total is higher than or equal to an opponent's.
[END OF COMBO PREREQUISITES]
assistant