Regardless, I dont know that now is the time for more than 60 cards, but I do know that as the card pool expands, it gets easier and easier to find more spells of a similar power level, but no other lands are close to the power level of fetchlands, so the incentives to build to maximize the power of our lands over the power of our spells do increase in some way over time, which is to say that, even if its not right now, it could be someday, and getting there first might be the best way to truly break Modern.
Alpha Deathclaw A 6/6 with Menace and Trample makes for a hard-hitting threat that is very difficult to completely block, befitting the Deathclaws dreaded reputation
The best way to ensure you bought the Japanese CD Promo card however, is to get it in its original seal
The Behemoth is a 5/5 green creature, with the keyword haste handily stapled on, that costs a colossal three green and five generic mana to cast
Pretty decent in Sneak Attack/Unearth things and again, pretty decent in Reanimate decks too