It introduced some mechanics and concepts that seem integral to the game today, including the use of counters on permanents, the creation of creature tokens, and creature types matter effects
Wizards was faced with the challenge of making it feel more fair for players since they often got caught facing down (pun absolutely intended) multiple morphed creatures and brawling the wrong one
Thicket Elemental doesn't have a standard converted mana cost because he should never be cast unkicked
Merchandising Header and Shelf Talker The merchandising header is a bold, eye-catching sign designed to sit above your display, instantly drawing attention to the set and making it easy for customers to find
Spoils was an uncommon, but it also had a common counterpart in Three Visits, which is in fact a functional reprint of Nature's Lore
Burning-Tree Emissary has made it more tempting to splash but then you don't have to take much of a downgrade on your sex monkey to stay in colour