It's theoretically possible that, if you were to weigh literally thousands of packs to choose your heavy favorites, and bought hundreds of them, you might get a slightly higher pull rate of rare cards than if you bought the same number of random packs - but I don't recommend it, for two main reasons: Most game stores don't permit you to weigh individual booster packs before buying them - mostly because it takes a long time and holds up the line
The damage is on the low side but the CMC for the spells are low too so it's possible to increase the damage that turn with a Solphim, Mayhem Dominus or a City On Fire
Holofoil prices range from $2.49 to $35.00
Backstory: Mewtwo was created by scientists using the DNA of Mew, another legendary Pokmon, making it a clone
Phyrexian Arena: Life is for the weak
Awesome deck, though glad I found this