How can you create a combo with Mazirek, Kraul Death Priest, Putrid Goblin, Phyrexian Altar?
user
[START OF COMBO]This combo can be formed with Mazirek, Kraul Death Priest, Putrid Goblin, Phyrexian Altar

Color identity: BG
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing Putrid Goblin, adding one mana of any color.
  2. Putrid Goblin dies, triggering its persist ability and Mazirek.
  3. Resolve the Putrid Goblin trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  4. Resolve the Mazirek trigger, putting a +1/+1 counter on each creature you control.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on all creatures you control except Putrid Goblin
  - 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:
  - All permanants must be on the battlefield
  - Putrid Goblin does not have a -1/-1 counter on it.
[END OF COMBO PREREQUISITES]
assistant