How can you create a combo with Mindslaver, Mages' Contest?
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[START OF COMBO]This combo can be formed with Mindslaver, Mages' Contest

Color identity: R
Mana cost: {5}{R}{R}
Steps:
  1. Activate Mindslaver targeting another player.
  2. On their turn, have them cast a spell.
  3. In response, cast Mages' Contest targeting the spell they cast.
  4. Have them pay their entire life total to Mages' Contest, killing them.[END OF COMBO STEPS]

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

Other prerequisites:
  - Mindslaver must be on the battlefield
  - Mages' Contest must be in your hand
  - An opponent has a spell in hand that they can cast.
[END OF COMBO PREREQUISITES]
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