How can you create a combo with Muldrotha, the Gravetide, Ruthless Technomancer, Kaya's Ghostform, Bartolomé del Presidio?
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[START OF COMBO]This combo can be formed with Muldrotha, the Gravetide, Ruthless Technomancer, Kaya's Ghostform, Bartolomé del Presidio

Color identity: GWUB
Mana cost: {3}{B}
Steps:
  1. Cast Ruthless Technomancer either from your hand or graveyard by paying {3}{B}.
  2. When Ruthless Technomancer enters the battlefield, it triggers, causing you to sacrifice Muldrotha and create six Treasure artifact tokens.
  3. When Muldrotha dies, Kaya's Ghostform triggers, returning Muldrotha from your graveyard to the battlefield.
  4. Activate Bartolomé del Presidio by sacrificing Ruthless Technomancer, putting a +1/+1 counter of Bartolomé del Presidio.
  5. Activate five Treasure tokens by tapping and sacrificing them, adding {3}{B}{B}.
  6. Cast Kaya's Ghostform from your graveyard by paying {B}, attaching it to Muldrotha.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on Bartolomé del Presidio
  - Infinite colored mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite mill
  - Infinite self-mill
  - Infinite storm count
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Muldrotha, the Gravetide must be on the battlefield
  - Ruthless Technomancer must be in your hand or on the battlefield
  - Kaya's Ghostform must be on the battlefield
  - Bartolomé del Presidio must be on the battlefield
  - Kaya's Ghostform attached to Muldrotha.
  - You have not cast a creature spell using Muldrotha this turn if Ruthless Technomancer is in your graveyard.
[END OF COMBO PREREQUISITES]
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