How can you create a combo with Magus of the Coffers, Staff of Domination?
user
[START OF COMBO]This combo can be formed with Magus of the Coffers, Staff of Domination

Color identity: B
Mana cost: 
Steps:
  1. Pay {2} to activate Magus of the Coffers, adding at least seven {B}.
  2. Pay {3} to activate Staff of Domination's third ability, untapping Magus of the Coffers.
  3. Pay {1} to activate Staff of Domination's first ability, untapping itself.
  4. Repeatedly tap the Magus for mana and untap it, generating at least {B} per iteration.[END OF COMBO STEPS]

Result:
  - Infinite black mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Magus of the Coffers is not summoning sick and can tap for mana.
  - At least seven Swamps under your control.
  - {2} to start the combo.
[END OF COMBO PREREQUISITES]
assistant