mtg card art The magic of 'Magic: the Gathering' (An artist's perspective.) Set Art Showcase: The Stunning

For instance, Sephiroth, Fabled SOLDIER allows users to sacrifice a creature to draw a card when he enters the field or attacks

You probably won't count on Yawgmoth too much if your only concern is to draw cards, but when looking at the whole package, Yawgmoth, Thran Physician is hard to beat

Thanks to fetchlands, this is a rather easy requirement to fulfill

Arena is about as close to the actual game as it could be, with no particular fiction surrounding it

Putting tons of Goblins into play as rapidly as possible suits Foundry Street Denizen perfectly, and its ability makes it an important creature that will always requires a blocker

If you have any questions, leave them in the comments, and I'll do my best to answer