dark fiend deck yugioh Complete Custom for Yu-Gi-Oh! 5D's Dark Fusion - Legendary Duelists:

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Cartographer's Hawk

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.

Art by Filipe Laurentino

This is especially useful on a battle because it can allow you to remove a blocker to let you attack the battle right away