How can you create a combo with Ashnod's Altar, Nim Deathmantle, Drizzt Do'Urden, Dual Nature?
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[START OF COMBO]This combo can be formed with Ashnod's Altar, Nim Deathmantle, Drizzt Do'Urden, Dual Nature

Color identity: GW
Mana cost: {2}
Steps:
  1. Activate Ashnod's Altar by sacrificing Drizzt, adding {C}{C}.
  2. Nim Deathmantle triggers.
  3. Pay {4} for the Nim Deathmantle trigger, returning Drizzt to the battlefield and attaching Nim Deathmantle to it.
  4. Drizzt and Dual Nature trigger.
  5. Resolve the Drizzt trigger, creating a legendary Cat creature token.
  6. Activate Ashnod's Altar by sacrificing the Cat creature token, adding {C}{C}.
  7. Drizzt triggers, putting a number of +1/+1 counters on Drizzt equal to the difference .
  8. Repeat.
  9. Once you have infinite Dual Nature triggers on the stack, resolve each one, creating a token copy of Drizzt.
  10. The token copy of Drizzt triggers.
  11. The token copy of Drizzt is put into your graveyard due to the legend rule.
  12. Resolve the Drizzt trigger, putting a legendary Cat token onto the battlefield.
  13. Activate Ashnod's Altar by sacrificing the Cat token, adding {C}{C}.
  14. Repeat until there are no Dual Nature triggers remaining.[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
[END OF COMBO PREREQUISITES]
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