Wheel of Misfortune, Pariah's Shield, and Donna Noble

Prerequisites

• Wheel of Misfortune in hand
• Pariah's Shield on the battlefield
• Donna Noble on the battlefield
• available

Steps

1. Cast Wheel of Misfortune by paying , choosing an arbitrarily large number and having Wheel of Misfortune deal that much damage to Donna Noble instead of you due to Pariah's Shield if you chose the largest number
2. Donna Noble triggers, dealing that much damage to an applicable target

Results

• Near-infinite damage to target opponent