To prevent scalping of first-edition cards, it is impossible to tell if a card is a reprint, unless it has been errata'd and had its text changed between printings
If a cards ability affects cards in play, this only includes character and item cards currently on the table
1 Control As mentioned, through the paring of black and white, Orzhov has access to many of the strongest and most versatile removal in all of Magic
Sven Stolz More of a sideboard card, Fury is in the context of Modern a buffed version of Pyrokinesis
It uses the new Blood mechanic that doesn't have years of support behind it, and it's only got one infinite combo that doesn't inherently win the game on its own
"Oversize cards" is not a "set" by the usual Magic definition, but I'd guess your online store categorizes them that way to make it clearer to customers they're buying an abnormal card