Invasion of Shandalar / Leyline Surge Invasion of Shandalars effect is a decent enough recursion spell, but if you manage to transform it (and keep Leyline Surge from being destroyed) you can cheat any one permanent in your hand onto the battlefield per turn, which can be absurdly good
This is just my philosophy
However, one of the most unique benefits of treasure is that you dont need to force huge one-turn-kills with it because the mana it generates wont vanish at the end of steps, phases or turns
Course, his success was partly cause he had real good aim, thats on you, and I hear this magics not that easy to control
You can fetch silver bullets against specific strategies
So the weakest card on this list is still very relevant