How can you create a combo with Malcolm, Keen-Eyed Navigator, Pemmin's Aura, Embraal Gear-Smasher, Runed Stalactite?
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[START OF COMBO]This combo can be formed with Malcolm, Keen-Eyed Navigator, Pemmin's Aura, Embraal Gear-Smasher, Runed Stalactite

Color identity: UR
Mana cost: 
Steps:
  1. Activate Embraal Gear-Smasher by tapping it and sacrificing another artifact, dealing 2 damage to each opponent.
  2. Malcolm triggers, creating a Treasure artifact token for each opponent dealt damage by Embraal Gear-Smasher.
  3. Activate a Treasure by tapping and sacrificing it, adding {U}.
  4. Activate Pemmin's Aura's first ability by paying {U}, untapping Embraal Gear-Smasher.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite damage
  - Near-infinite colored mana
  - Near-infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least one other artifact.
  - Pemmin's Aura and Runed Stalactite attached to Embraal Gear-Smasher.
  - Embraal Gear-Smasher does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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