Worldfire, and Nekusar, the Mindrazer

Prerequisites

• Worldfire in hand
• Nekusar, the Mindrazer in the command zone
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Worldfire by paying , exiling all permanents, all cards in all hands and graveyards, and setting each player's life total to one
2. Cast Nekusar from the command zone by paying and commander tax, if applicable
3. Whenever your opponent draw a card during their draw step, Nekusar causes them to draw an additional card and triggers twice
4. Resolve the first Nekusar trigger, dealing 1 damage to the opponent
5. The opponent loses the game due to having zero or less life
6. Repeat from step 3 for each remaining opponent

Results

• Each opponent loses the game
• Exile all cards in all hands and graveyards
• Exile all permanents
• Near-infinite lifeloss