There are seemingly thousands upon thousands of cards available, and so many different mechanics in play such as EX, GX, VMAX, Rapid and Single Strike, Ancient and Future cards
The front has reasonable protection, but cast at four you will be enough turns in that your opponent will likely have the extra mana to hit it anyways
Because Dryad only finds basic Forest, it will be most at home in a Green-heavy deck, which is a nice way to protect against giving 3+ color decks access to even more ramp
It's 2017 and once again we busted open another sixteen really old, really awesome, Magic boosters from the 90's and early 2000's
I haven't seen any in person, but at least on screen they look awesome
Trophy Mage finds swords of all ilks or maybe something like Crucible of Worlds to start attacking the opponent's mana with Ghost Quarter and Field of Ruin