Ayara, First of Locthwain + Tree of Perdition + Dollhouse of Horrors

Prerequisites

• You do not control a Construct.

Steps

1. 1Activate 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. 2When the Tree of Perdition token enters the battlefield, Ayara triggers.
3. 3Holding priority, activate the Tree of Perdition token by tapping it, swapping an opponent's life total with Tree of Perdition's toughness.
4. 4Resolve the Ayara trigger, causing you to gain 1 life and each opponent to lose 1 life.
5. 5The opponent whose life total was swapped loses the game due to having zero or les life.

Effects

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