One-sided cheap board clears are tricky to find, but options like Crippling Fear can make for a reasonable budget replacement
EVENTS [Ended]Treasure Cup May June Event has ended
However, it wasn't a joke, and the cards are very much real - and they're already impacting the resellers market
Other valuable cards include Shadowborn Apostle, Jace, The Mind Sculptor, and autographed Magic: The Baseballing cards
(Duress also has the advantage of being much better against Burn than Thoughtseize.) Spell Pierce is generally better than Unified Will, but it gets worse the longer the game goes on, whereas its pretty easy to turn on Unified Will in the late game with a Nexus or whatever lying around
This is conceptually a bit more complicate its a forgery in the sense that 2 real cards are glued together