How can you create a combo with Grenzo, Dungeon Warden, Murderous Rider // Swift End, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Grenzo, Dungeon Warden, Murderous Rider // Swift End, Ashnod's Altar

Color identity: BR
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Murderous Rider, adding {C}{C}.
  2. Murderous Rider dies, putting itself from your graveyard onto the bottom of your library.
  3. Activate Grenzo by paying {2}, putting Murderous Rider into your graveyard from the bottom of your library, then putting Murderous Rider from your graveyard onto the battlefield.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - 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]
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