Yawgmoth, Thran Physician has to be among the most broken cards in the set for the WB sac archetype, and its also has a fairly high floor in general
In terms of actual Legendary cards, however, the games designers are a little more selective, with only 12 cards making the coveted cut in Into the Inklands
Cube was built on the premise of the most powerful cards however once I jumped into the rabbit hole of cutting the original power I simply haven't found a sensible stopping point yet and 98 - 99 seems the current focus of things worth culling
ranked play, and you can literally toggle between these two
It keeps giving you goats if your shepherds get hated out
If a card you didn't control would be put into an opponent's graveyard from anywhere, exile it instead