How can you create a combo with Endless Cockroaches, Cabal Coffers, Onyx Talisman, Phyrexian Altar?
user
[START OF COMBO]This combo can be formed with Endless Cockroaches, Cabal Coffers, Onyx Talisman, Phyrexian Altar

Color identity: B
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Endless Cockroaches, adding {C}{C}.
  2. Endless Cockroaches dies, returning itself from your graveyard to your hand.
  3. Activate Cabal Coffers by paying {2} and tapping it, adding at least seven {B}.
  4. Cast Endless Cockroaches by paying {1}{B}{B}.
  5. Onyx Talisman triggers, causing you to pay {3} to untap Cabal Coffers.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana permanents you control can produce
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least seven Swamps.
[END OF COMBO PREREQUISITES]
assistant