How can you create a combo with Haakon, Stromgald Scourge, Soldevi Adnate, Thornbite Staff?
user
[START OF COMBO]This combo can be formed with Haakon, Stromgald Scourge, Soldevi Adnate, Thornbite Staff

Color identity: B
Mana cost: 
Steps:
  1. Activate Soldevi Adnate by tapping it and sacrificing any other nontoken Knight that can be cast using only black mana, adding an amount of {B} equal to that creature's mana value.
  2. The Knight dies, triggering Soldevi Adnate, untapping Soldevi Adnate.
  3. Cast the Knight from your graveyard by paying its mana cost.
  4. The Knight enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - 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
  - Thornbite Staff attached to Soldevi Adnate.
  - Soldevi Adnate does not have summoning sickness.
  - You control another nontoken Knight that can be cast using only black mana.
[END OF COMBO PREREQUISITES]
assistant