How can you create a combo with Orthion, Hero of Lavabrink, Dockside Extortionist, Pemmin's Aura?
user
[START OF COMBO]This combo can be formed with Orthion, Hero of Lavabrink, Dockside Extortionist, Pemmin's Aura

Color identity: UR
Mana cost: {1}{R}
Steps:
  1. Activate Orthion's first ability by paying {1}{R} and tapping it, creating a token copy of Dockside Extortionist with haste.
  2. When the token Dockside Extortionist enters the battlefield, it triggers, creating at least three Treasure artifact tokens.
  3. Activate three Treasures by tapping and sacrificing them, adding {1}{U}{R}.
  4. Activate Pemmin's Aura's first ability by paying {U}, untapping Orthion.
  5. Repeat.
  6. If opponents control at least four artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana, and you may then target any other creature using Orthion's ability.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite copies of creatures you control
  - Infinite creature tokens with haste
  - Infinite enters the battlefield
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Orthion does not have summoning sickness.
  - Pemmin's Aura attached to Orthion.
  - Opponents control at least three artifacts and/or enchantments.
[END OF COMBO PREREQUISITES]
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