How can you create a combo with Ratadrabik of Urborg, Vesuvan Duplimancy, Mondrak, Glory Dominus, Quasiduplicate?
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[START OF COMBO]This combo can be formed with Ratadrabik of Urborg, Vesuvan Duplimancy, Mondrak, Glory Dominus, Quasiduplicate

Color identity: WUB
Mana cost: {1}{U}{U}
Steps:
  1. Cast Quasiduplicate by paying {1}{U}{U}, targeting Mondrak.
  2. Vesuvan Duplimancy triggers, creating two nonlegendary token copies of Mondrak.
  3. Resolve Quasiduplicate, creating eight copies of Mondrak.
  4. Put all but one legendary Mondrak into your graveyard due to the legend rule.
  5. When the Mondraks die, Ratadrabik triggers eight times.
  6. Resolve the first Ratadrabik trigger, creating a number of nonlegendary token copies of Mondrak equal to 2^(the number of Mondraks you currently control) that are 2/2 Zombies in addition to their other types.
  7. Repeat step 6 for each remaining trigger.[END OF COMBO STEPS]

Result:
  - Near-infinite creature tokens
  - Near-infinite enters the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Ratadrabik of Urborg must be on the battlefield
  - Vesuvan Duplimancy must be on the battlefield
  - Mondrak, Glory Dominus must be on the battlefield
  - Quasiduplicate must be in your hand
[END OF COMBO PREREQUISITES]
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