How can you create a combo with Ratadrabik of Urborg, Boonweaver Giant, On Serra's Wings, Goblin Bombardment?
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[START OF COMBO]This combo can be formed with Ratadrabik of Urborg, Boonweaver Giant, On Serra's Wings, Goblin Bombardment

Color identity: RWB
Mana cost: 
Steps:
  1. Activate Goblin Bombardment by sacrificing Boonweaver Giant.
  2. When Boonweaver Giant dies as a legendary creature due to On Serra's Wings, Ratadrabik of Urborg triggers, creating a token copy of Boonweaver Giant that is a 2/2 Zombie in addition to its other types.
  3. When the Boonweaver Giant token enters the battlefield, it triggers, returning On Serra's Wings from your graveyard to the battlefield attached to the token.
  4. Resolve the Goblin Bombardment ability, dealing 1 damage to any target.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite damage
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
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