The original card had "you draw two cards and lose two life", "destroy target creature," and "cast a spell without paying its mana cost." The last ability was both too powerful and not really black (black could cast a spell out of a graveyard)
From now on, whenever you look at your opponents side of the play area, and you see a Cheatyface, know that its on you
Mascot Exhibition One of the most expensive lessons in MTG, Mascot Exhibition provides you with three creature tokens in one spell
They have abilities, but also interact with lore tokens and chance abilities as they progress
The latest result suggests that at the upper echelons of the hobby, rarity plus narrative can command prices that rival fine art
Id buy these for the new cards and the reprint value, but I wouldnt stockpile them as an investment