If you use a non-ring binder, youll be limited by the number of slots in the binder
On the Beast, it represents the winding down of gears
Pro Tip: Struggling to tune your deck
When Sylveon ex is placed onto the field, evolving an Eevee or Eevee ex, you get to draw 2 cards, effectively giving you a free Professors Research that doesnt limit your ability to play another supporter
X TRAP If a monster you control is destroyed by your opponent's attack or card effect: Place face-up in your Field Zone, 1 Field Spell from your Deck with a different name than the cards in the Field Zones, then reveal 5 monsters from your Deck that can be Special Summoned, with different names from each other, your opponent randomly picks 1 for you to Special Summon, also shuffle the rest into your Deck
Discarding cards this way doesn't use the stack