Its a lot of mana for that combo, but people will look to cheat stuff in
(Way to go, those who championed it, pat yourselves on the back!) Before the official filter, Pauper was played casually as essentially "any online card that showed up as common in the deck editor." Wizards more or less adopted this stance when they added the filter, but has never paid that much attention to it
Arasta of the Endless Web Arasta of the Endless Web is a fine card, but its rather lacking in the commander department, in large part because the best spider payoffs are black cards like Rotwidow Pack and Shelob, Child of Ungoliant
Pyroclasm, for instance, reentered Standard in Duskmourn earlier this year, and while regular copies go for mere cents, textless Pyroclasm is now $16, up from $3
Treasure Map Honorable mention for Reliquary Tower While this land won't draw you any cards, it does give you no maximum hand size, so drawing as many as you want doesn't result in any discarding