Ive had cards sitting on eBay for months and months with barely any views before *cha-ching*, You made the sale for
A 3/5 with flying, vigilance, and menace, whenever Yennett attacks, its controller reveals the top card of their library
Deadly Rollick Deadly Rollick is a Commander staple
That said, for just a dollar and a mana, you get an artifact that basically pushes your mana two turns ahead for the price of one
Wrapping It Up & Honorable Mention I discussed over a dozen cards, yet this list is far from complete
It doesnt have Skullclamps ability to kill its host without help, and it only draws one card instead of two, but Skullclamp is a broken card and shouldnt be considered a baseline for measuring the value of anything