Instant and sorcery are card types, but they can't appear on permanents
Obviously Trade Secrets was banned long after its inclusion in the product
The term "defending player" in the myriad rules (or any other ability of an attacking creature) refers to the player the creature with myriad was attacking at the time it became an attacking creature this combat, the controller of the planeswalker the creature was attacking at the time it became an attacking creature this combat, or the protector of the battle this creature was attacking at the time it became an attacking creature this combat
Oh, yes, and it has limited uses for swapping blockers
We'd already seen the stock Spider-Man version, but today also saw the reveal of the Stealth Suit, Spider-Armor MK I, Six-Armed Spider-Man, Sensational Spider-Man, the Future Foundation, the infamous black suit from his Venom-induced angsty phase, and even The Bombastic Bag-Man