If this card were not powerful enough, it initially read, Target player loses next turn. during play testing
(Treat it and anything attached to it as though they dont exist until its controllers next turn.) Counter target activated or triggered ability
GameMagic: The GatheringSetFINAL FANTASY: ExtrasLanguageEnglishConditionNM - Extended Art SlabCard TextYou may look at the top card of your library any time
The simplest answer is graveyard hate, with cards like Leyline of the Void, Rest in Peace, and Relic of Progenitus being among the best in the format at fighting Dredge and Surgical Extraction also offering a decent amount of value if you can get the timing right (exiling Narcomoeba or Bloodghast makes it hard for Prized Amalgam to return to the battlefield, while getting rid of Creeping Chill with the "exile" trigger on the stack will fizzle the damage)
Nadu, Winged Wisdom is banned in Modern and Commander, the two formats it was conceivably designed for, and a number of other formats as well
1 Sandsteppe Citadel