Each factory-sealed display box contains 30 Marvel's Spider-Man Play Booster Packs
The equipped monster gains 800 ATK and is unaffected by Trap effects
Every destruction fuels another summon, making it hard for opponents to stabilize
Steelshaper's Gift, Open the Armory, and Birthright Boon (Kellan, the Fae-Bloodeds adventure spell) are all incredibly efficient means to find the perfect equipment for any situation
There are of course, many smaller companies that buy and sell singles but we're going to stick with the most popular sites here
Then at sorcery speed you can spend one Phyrexian mana to make a dork you control both Blue and artifact, so you can make that Silver Myr now draw and discard when it taps for mana, or that Stalker is now a 2/2 base with boosts