Tree of Perdition, Dollhouse of Horrors, and Goblin Bombardment

Prerequisites

• Tree of Perdition in the graveyard
• Dollhouse of Horrors on the battlefield
• Goblin Bombardment on the battlefield
• available

Steps

1. Activate Dollhouse of Horrors by paying , tapping it and exiling Tree of Perdition from your graveyard, creating a token copy of Tree of Perdition that is a 0/0 Construct with haste
2. Activate the Tree of Perdition token by tapping it, swapping an opponent's life total with Tree of Perdition's toughness
3. Activate Goblin Bombardment by sacrificing the Tree of Perdition token, dealing 1 damage to the opponent whose life total was swapped
4. The opponent loses the game due to having zero or les life

Results

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