The main items are detailed down below, quoted from WotCs official article: Creatures without creature types got some creature types. Some artifact creature cards just said summon artifact and some legendary creature cards said summon legend. For example, the first printing of Rorix Bladewing was a Creature Dragon Legend, but this was changed to Legendary Creature Dragon. Creatures that lacked races got a race. Samite Healer was a cleric but is now a human cleric
When converted to Blitzwing, Adaptive Assailant, you randomly choose either flying or indestructible and give it that ability until end of turn, then when Blitzwing, Adaptive Assailant connects with your opponent, you convert it back
At various price points, there's something for everyone, even if on a budget
As a three-mana 4/3 creature, Casey Jones is a great big hitter for the mid-to-late game even without the card draw, but the ability to draw three cards once he hits the battlefield is a major win for red decks
The Limit Break deck includes cards in FINAL FANTASY VII theme
