Since Ant Queen's cost only requires without other payments, covering this cost is very easy with cards like Cryptolith RiteCryptolith Rite, Concordant CrossroadsConcordant Crossroads, and token doublers
Facilier: Agent Provocateur Dr
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.
It joins the ranks of Chulane, Teller of Tales and Helga, Skittish Seer as a generic ramp engine that provides auxiliary value
It's worth noting that this starter kit is just the tip of the Mako-infused iceberg
FINAL FANTASY IX Strange events transpire on the Mist Continent, one of the four main lands of Gaia