How can you create a combo with Ratadrabik of Urborg, Adrix and Nev, Twincasters, Blade of Selves?
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[START OF COMBO]This combo can be formed with Ratadrabik of Urborg, Adrix and Nev, Twincasters, Blade of Selves

Color identity: GWUB
Mana cost: 
Steps:
  1. Declare Adrix and Nev as an attacker.
  2. Adrix and Nev's myriad ability triggers, creating two token copies of Adrix and Nev that are tapped and attacking each opponent.
  3. Put all Adrix and Nev tokens into your graveyard due to the legend rule.
  4. When the Adrix and Nev tokens die, Ratadrabik of Urborg triggers that many times.
  5. Resolve the first trigger, creating a number of nonlegendary token copies of Adrix and Nev equal to 2^(the number of Adrix and Nevs you control) that are 2/2 Zombies.
  6. Repeat step 5 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:
  - All permanants must be on the battlefield
  - Adrix and Nev does not have summoning sickness.
  - You have at least three opponents.
  - Blade of Selves attached to Adrix and Nev.
[END OF COMBO PREREQUISITES]
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