It came out shortly after the set that the Priest was in, and it was shocking to see a better version of the best white common terrorize players in Draft
PTCGO is far from perfect itself, but in my opinion the game looks better, has smoother and more responsive gameplay, and includes more game modes like Events and Expanded
A more competitive build will be towards outright wincons that don't require going to combat, using the Hydra tokens to defend yourself
Below are the highlights of cards included in each booster pack
Then when you cast it, even if countered, this will resolve
But while released alongside the much cheaper Unlimited reprint set, and not Alpha, first edition artist proofs are even more scarce than real Unlimited, Beta, or Alpha cards (or anniversary edition 'non-tournament legal' pieces for that matter)