Marshal uses an Elite Force Deck that focuses on tactical use of monsters to battle his oppositions and using spells to aid in the field and traps to activate when he needs a back-up plan. His choice of monsters came from being taught to forget the past and go with the future.
Cesare uses a deck of dragons, including his own trump card: Yellow Eyes Grey Dragon. While the Blues Eyes brings Power, Red Eyes brings Potential, Yellow Eyes brings properties that allow it to be unique in as a card in comparrision to the other Coloured Eyed Dragons.
Lord of D. Mask Dragon Lady of D. Yellow Eyes Grey Dragon x2 Divine Dragon - Excelion Divine Dragon Apocralyph Divine Dragon Aquabizarre Decoy Dragon Horus the Black Flame Dragon LV4 Horus the Black Flame Dragon LV6 Horus the Black Flame Dragon LV8 Horus' Servant Armed Dragon LV10 Armed Dragon LV3 Armed Dragon LV5 Armed Dragon LV7
Mokuba uses a Blue Eyes Deck, focusing purely on summoning the signature monsters of his brothers deck and using them in order to win his duels, having obtained the only three other printed copies of the rare beasts.