The Book of Vile Darkness + Eye of Vecna + Hand of Vecna + True Polymorph + Bloodthirster

Prerequisites

• An opponent cannot block creatures you control.

Steps

1. 1On the end step prior to your turn, cast True Polymorph by paying , causing Bloodthirster to become a copy of Eye of Vecna.
2. 2Activate The Book of Vile Darkness by tapping it and exiling it, Bloodthirster and Hand of Vecna, causing you to create a legendary 8/8 Vecna token that has all triggered abilities of the exiled cards.
3. 3During your next turn, deal combat damage to an opponent using Vecna.
4. 4Vecna triggers, causing you to untap it and to get an additional combat phase after this one.
5. 5Repeat from step 3.

Effects

• Infinite combat damage
• Infinite combat phases