How can you create a combo with Murderous Redcap, Good-Fortune Unicorn, Phyrexian Altar?
user
[START OF COMBO]This combo can be formed with Murderous Redcap, Good-Fortune Unicorn, Phyrexian Altar

Color identity: BRGW
Mana cost: 
Steps:
  1. Sacrifice Murderous Redcap to Phyrexian Altar to add one mana of any color.
  2. Murderous Redcap's persist triggers, returning it to the battlefield.
  3. Murderous Redcap returns to the battlefield with a +1/+1 counter and a -1/-1 counter which cancel out.
  4. Murderous Redcap triggers, dealing 2 damage to any target.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite damage
  - 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
[END OF COMBO PREREQUISITES]
assistant