"Dixon" is also a pre-release codename for the 333 MHz 1.6V Intel Pentium II chip. His key card Commander Covington (督戦官コヴィントン Tokusenkan Covinton) originates from "Covington" codenamed for the 266 MHz P6 Intel Pentium II chip. Pete Coppermine (ピート・コパーマイン, Pīto Kopāmain) - The fifth professor, who plays a mutant-themed deck.