How can you create a combo with Vesperlark, Activated Sleeper, Phyrexian Altar?
user
[START OF COMBO]This combo can be formed with Vesperlark, Activated Sleeper, Phyrexian Altar

Color identity: WB
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing Vesperlark, adding one mana of any color.
  2. When Vesperlark dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Vesperlark.
  3. Activate Phyrexian Altar by sacrificing Activated Sleeper, adding one mana of any color.
  4. When Activated Sleeper dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Vesperlark.
  5. Repeat from step 3.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Vesperlark must be on the battlefield
  - Activated Sleeper must be in the graveyard
  - Phyrexian Altar must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant