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
Put one of them onto the battlefield tapped and the other into your hand, then shuffle
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
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
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