How can you create a combo with Gluttonous Troll, Nim Deathmantle, Krark-Clan Ironworks, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Gluttonous Troll, Nim Deathmantle, Krark-Clan Ironworks, Phyrexian Altar

Color identity: BG
Mana cost: {3}
Steps:
  1. Activate Phyrexian Altar by sacrificing Gluttonous Troll, adding one mana of any color.
  2. Gluttonous Troll dies, triggering Nim Deathmantle, causing you to pay {4} to return Gluttonous Troll from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  3. When Gluttonous Troll enters the battlefield, it triggers, creating at least two Food artifact tokens.
  4. Activate Krark-Clan Ironworks twice by sacrificing the Foods, adding {C}{C}{C}{C}.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite Food tokens
  - Infinite lifegain
  - Infinite lifegain triggers
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have at least two opponents.
[END OF COMBO PREREQUISITES]
assistant