How can you create a combo with Myrkul, Lord of Bones, Astral Dragon?
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[START OF COMBO]This combo can be formed with Myrkul, Lord of Bones, Astral Dragon

Color identity: GWUB
Mana cost: 
Steps:
  1. Cause Astral Dragon to die.
  2. Myrkul triggers, exiling Astral Dragon and creating a token copy of it that's an enchantment and loses all other card types.
  3. The Astral Dragon token enters the battlefield, creating two copies of itself that are 3/3 Dragons in addition to their other types.
  4. The creature Astral Dragon tokens enter the battlefield, triggering their abilities.
  5. Resolve the first Astral Dragon trigger, creating two copies of any applicable permanent that are 3/3 Dragons in addition to their other types.
  6. Resolve the second Astral Dragon trigger, creating two copies of the noncreature Astral Dragon that are 3/3 Dragons in addition to their other types.
  7. Repeat from step 4.[END OF COMBO STEPS]

Result:
  - Infinite copies of all noncreature permanents
  - Infinite creature tokens
  - Infinite enters the battlefield
  - Infinite leaves the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have a way to cause Astral Dragon to die.
[END OF COMBO PREREQUISITES]
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