Volcano Hellion, Lich's Mirror, Gollum, Obsessed Stalker, and The Moment

Prerequisites

• Volcano Hellion in hand
• Lich's Mirror on the battlefield
• Gollum, Obsessed Stalker on the battlefield
• The Moment on the battlefield
• Gollum does not have summoning sickness
• An opponent cannot block Gollum
• available

Steps

1. Deal combat damage to an opponent using Gollum
2. Activate The Moment's first ability by paying and tapping it, phasing out Gollum until The Moment leaves the battlefield
3. Cast Volcano Hellion by paying
4. When Volcano Hellion enters the battlefield, it triggers, dealing an arbitrarily large amount of damage to you and Volcano Hellion
5. Instead of you losing the game as a state-based action, Lich's Mirror causes you to shuffle your hand, graveyard and all permanents you own into your library, causing Gollum to phase in as The Moment leaves the battlefield, and setting your life total to 20
6. At the beginning of your end step, Gollum triggers, causing an opponent to lose life equal to the life you gained this turn

Results

• Infinite lifeloss for target opponent