How can you create a combo with Demon of Dark Schemes, Myr Battlesphere, Pitiless Plunderer, Viscera Seer?
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[START OF COMBO]This combo can be formed with Demon of Dark Schemes, Myr Battlesphere, Pitiless Plunderer, Viscera Seer

Color identity: B
Mana cost: {7}
Steps:
  1. Cast Myr Battlesphere by paying {7}.
  2. When Myr Battlesphere enters the battlefield, it triggers, creating four 1/1 Myr artifact creature tokens.
  3. Activate Viscera Seer four times by sacrificing Myr Battlesphere and three Myr tokens.
  4. When Myr Battlesphere and the Myr tokens die, Demon of Dark Schemes' second ability and Pitiless Plunderer each trigger four times.
  5. Resolve all Demon of Dark Schemes triggers, causing you to get {E}{E}{E}{E}.
  6. Resolve all Pitiless Plunderer triggers, creating four Treasure artifact tokens.
  7. Resolve all Viscera Seer abilities, causing you to scry 1 four times.
  8. Activate three Treasures by tapping and sacrificing them, adding {2}{B}.
  9. Activate Demon of Dark Schemes by paying {2}{B} and {E}{E}{E}{E}, putting Myr Battlesphere from your graveyard onto the battlefield.
  10. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite energy counters
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite scry 1
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Demon of Dark Schemes must be on the battlefield
  - Myr Battlesphere must be in your hand
  - Pitiless Plunderer must be on the battlefield
  - Viscera Seer must be on the battlefield
[END OF COMBO PREREQUISITES]
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