Eternity Vessel, Dragonspark Reactor, Fate Transfer, and Karn, Silver Golem

Prerequisites

• Eternity Vessel on the battlefield
• Dragonspark Reactor on the battlefield
• Fate Transfer in hand
• Karn, Silver Golem on the battlefield
• The number of charge counters on Eternity Vessel plus the number of charge counters on Dragonspark Reactor is greater than or equal to an opponent's life total
• available

Steps

1. Activate Karn twice by paying , causing Eternity Vessel and Dragonspark Reactor to become artifact creatures until end of turn
2. Cast Fate Trasnfer by paying , moving all counters from Eternity Vessel onto Dragonspark Reactor
3. Activate Dragonspark Reactor by paying and sacrificing it, dealing damage equal to the number of charge counters on it to an opponent and up to one target creature
4. The opponent loses the game due to having 0 or less life

Results

• Near-infinite damage to target creature
• Near-infinite damage to target opponent
• Target opponent loses the game