Considering the lineup of signatures my guess is that the player had battled each of them and asked for their signatures before moving on to the next table
P/T Number 412 Language English Legal Formats Commander, Historic, Legacy, Modern, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Pauper, Pioneer, Standard, Timeless Rulings (6/16/2023) If you don't have an enchantment, instant, or sorcery card in your hand, you won't be able to pay Saruman of Many Colors's ward cost
The bulk of cards come from the following sets: Power of the Elements, Photon Hypernova, Cyberstorm Access, Duelist Nexus, Age of Overlord, Maze of Memories, Amazing Defenders, Wild Survivors , and Valiant Smashers
Deck Description I would like to mention that this deck was brought to you by Wind, and also that the article was written by Shiloh