Devastating Onslaught, and Exalted Sunborn

Prerequisites

• Devastating Onslaught in hand
• Exalted Sunborn on the battlefield
• at least available

Steps

1. Cast Devastating Onslaught by paying , creating six token copies of Exalted Sunborn
2. Whenever you create one or more tokens until the beginning of your end step, you will instead create 128 times as many of those tokens due to the Exalted Sunborns

Results

• Near-infinite token doubling