Skeletal Scrying combines the black use of the graveyard with the Necropotence effect (paying one life to draw one card) to provide the cheapest X card-drawing spell this side of Prosperity
Lion's Eye Diamond ($817) Lion's Eye Diamond (also known as LED) was originally seen to be pretty bad, but is now a 4-of in Legacy decks and worth an incredible chunk of money
Note: Some counterfeit cards are in circulation
All creatures with changeling will be counted as wolves and elves for Voja, Jaws of the Conclaves triggers so you dont have to worry about running Maskwood Nexus
For new players, this certainly looks exactly like drawing cards, but you're not drawing cards unless the effect literally says draw. Narset, Parter of Veils is a good example of this difference
Its a 4/4 Flampler that turns on Spectacle every turn, does a bad Deaths Shadow impersonation when youre close to dying, and is often going to cost three mana