How can you create a combo with Catapult Fodder // Catapult Captain, Serra Avatar?
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[START OF COMBO]This combo can be formed with Catapult Fodder // Catapult Captain, Serra Avatar

Color identity: WB
Mana cost: {2}{B}
Steps:
  1. Activate Catapult Captain by paying {2}{B}, tapping it, and sacrificing Serra Avatar, causing target opponent with a lower life total than you to lose life equal to its toughness.
  2. The opponent loses the game due to having zero or less life.[END OF COMBO STEPS]

Result:
  - Target opponent loses the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Catapult Captain does not have summoning sickness.
  - You have a higher life total than an opponent.
[END OF COMBO PREREQUISITES]
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