When told to discover, exile cards from your library one at a time until you exile a nonland card with that mana value or less
Exile the top card of that players library
Plus, you can activate its ability to proliferate as a last resort to hasten the game
A proper binder has a padded, semi-rigid shell usually PU leather or something close
Bring In: 2 Negates, 1 Annul, 1 Itll Quench Ya!, 1 Spell Pierce, 2 Quantum Riddlers, 1 Torch the Tower Take Out: 3 Boomerang Basics, 4 Stormchasers Talent, 1 Irohs Demonstration The Quantum Riddlers are almost essential against other blue decks as you may find yourself going very low in cards
By this era people started to be more careful with their cards and more sealed product still exists to be opened, probably in the 3 figures range for boxes