How can you create a combo with Astral Dragon, Cursed Mirror?
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[START OF COMBO]This combo can be formed with Astral Dragon, Cursed Mirror

Color identity: UR
Mana cost: {6}{U}{U}
Steps:
  1. Cast Astral Dragon by paying {6}{U}{U}.
  2. Astral Dragon enters the battlefield, creating two token copies of Cursed Mirror that are 3/3 Dragons in addition to their other types.
  3. Choose to have the Cursed Mirror tokens enter the battlefield as copies of Astral Dragon.
  4. The Cursed Mirror tokens enter the battlefield, triggering their abilities.
  5. Resolve the first Cursed Mirror trigger, creating two token copies of any applicable permanent that are 3/3 Dragons in addition to their other colors and types.
  6. Resolve the second Cursed Mirror trigger, creating two token copies of the nontoken Cursed Mirror that are 3/3 Dragons in addition to their other types.
  7. Repeat from step 3.[END OF COMBO STEPS]

Result:
  - Infinite copies of noncreature permanents you control
  - Infinite creature tokens with haste
  - Infinite enters the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Astral Dragon must be in your hand
  - Cursed Mirror must be on the battlefield
  - Cursed Mirror cannot be copying a creature.
[END OF COMBO PREREQUISITES]
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