How can you create a combo with Endless Cockroaches, Deathrender, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Endless Cockroaches, Deathrender, Ashnod's Altar

Color identity: B
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Endless Cockroaches, adidng {C}{C}.
  2. Endless Cockroaches dies, triggering itself and Deathrender.
  3. Resolve the Endless Cockroaches trigger, returning it from your graveyard to your hand.
  4. Resolve the Deathrender trigger, putting Endless Cockroaches onto the battlefield from your hand, and attaching Deathrender to it.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless 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
  - Deathrender attached to Endless Cockroaches.
[END OF COMBO PREREQUISITES]
assistant