It's helpful to keep a master list somewhere easy to find, like the front pocket of a binder, so that you can reference it and locate a card within a group or subgroup quickly
CANOPTEK SCARAB SWARM I was looking at a potential Wandering Rescuer deck the other day, and cards like Canoptek Scarab Swarm were high on my list
The Dragunity Dux
Rigid holders significantly reduce the risk of bent corners, surface scratches, and edge damage, especially during transport
After I pick my Doctors companion, the second card I slide into the deck will be Sphinx of the Second Sun to get more upkeep triggers
When Marik Summons "Slifer the Sky Dragon" (by any method), a cut-in frame of Marik briefly appears, and he announces, "Slifer the Sky Dragon!" followed by "One of the three Egyptian God Cards!" If its Summoning animation has not already played this Duel, a cutscene of "Slifer the Sky Dragon" being Summoned plays afterwards