Stuffy Doll + Volcano Hellion + Pariah's Shield

Stuffy Doll
Volcano Hellion
Pariah's Shield

Requires
Volcano Hellion in hand. All other permanents on the battlefield. Pariah's Shield attached to Stuffy Doll. Any opponent chosen with Stuffy Doll. 2rr available.
Steps
  1. Cast Volcano Hellion by paying 2rr
  2. Volcano Hellion enters the battlefield, dealing an arbitrarily large amount of damage to Stuffy Doll
  3. Stuffy Doll triggers, dealing an arbitarily large amount of damage to target opponent
Results
Infinite damage to target opponent.