For the longest time (basically until Counterspell was printed in Modern), Thoughtseize, and to a lesser extent Inquisition of Kozilek, were the only major universal disruption spells in Modern
Still, the point stands that it was a Japan-exclusive set, which does raise its value on the international market somewhat
Hazoret, Godseeker The name Hazoret strikes fear in many MTG players, as Hazoret the Fervent was a Constructed staple across many formats
Its a great infinite combo piece in certain lifegain decks, and can easily find a spot in black midrange decks in Standard
Heres my honest answer after years of watching this market: Yes, but only if you treat it like a serious hobby with investment potentialNOT a get-rich-quick scheme
More info on foil types and versions LINK