tight card sleeves Sleeve Kings Perfect Fit Premium American 57x89mm (55) These are the european standard for mini cards 1200 Pack Card Sleeves Clear,

Not every card is worth grading

Primite Drillbeam X SPELL Quick-Play Reveal 1 "Primite" card, or 1 Normal Monster, in your hand, except "Primite Drillbeam" (or if you control a Normal Monster or a Level 5 or higher "Primite" monster, except a Token, you can activate this effect without revealing a card), then target 1 face-up card on the field

C Common Cybernetic Hidden Technology X TRAP Continuous When an opponent's monster declares an attack: You can send to the Graveyard 1 "Cyber Dragon" you control, or 1 Fusion Monster you control that lists "Cyber Dragon" as a Fusion Material Monster, then target the attacking monster

Standard league is the most popular for tournament play

Wizards are well aware of the secondary market and they do respect the fact that players and collectors paid a hefty sum for their cards (Good guy Wizards)

Youre even starting to see the plain SM Full Arts catch up to their SM Rainbow Rare cousins in price now