How can you create a combo with Heartless Hidetsugu, Goblin Goliath?
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[START OF COMBO]This combo can be formed with Heartless Hidetsugu, Goblin Goliath

Color identity: R
Mana cost: {3}{R}
Steps:
  1. Activate Goblin Goliath by paying {3}{R} and tapping it, causing you to deal double the damage to opponent this turn.
  2. Activate Heartless Hidetsugu by tapping it, causing it to deal damage to each opponent equal to the opponent's life total, and to you equal to half your life total, rounded down.
  3. Each opponent loses the game due to having zero or less life.[END OF COMBO STEPS]

Result:
  - Each opponent loses the game
  - Near-infinite damage[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - None of the involved permanents have summoning sickness.
  - Opponents have even life totals.
[END OF COMBO PREREQUISITES]
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