Offspring's Revenge, Tree of Perdition, and Warstorm Surge

Prerequisites

• Offspring's Revenge on the battlefield
• Tree of Perdition in your graveyard
• Warstorm Surge on the battlefield
• available

Steps

1. At the beginning of your combat phase, Offspring's Revenge triggers, exiling Tree of Perdition from your graveyard and creating a 1/1 copy of it with haste
2. When the Tree of Perdition token enters the battlefield, Warstorm Surge triggers
3. Holding priority, activate the Tree of Perdition token by tapping it, swapping an opponent's life total with Tree of Perdition's toughness
4. Resolve the Warstorm Surge trigger, causing the Tree of Perdition token to deal damage equal to its power to the opponent whose life total was swapped
5. The opponent loses the game due to having zero or les life

Results

• Near-infinite lifeloss for target opponent
• Target opponent loses the game