Two words... Pogo Sword! man I love that feature! jump on your enemies head point your sword down and bounce on them to death.
The level up feature was also really cool! Its also the only game where Link can turn into a fairy and go into the lady in reds house to be healed.
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~ I am proud to have played and defeated every Legend of Zelda game, without cheating:
LoZ, AoL, ALttP, LA, OoT, MM, LA DX, OoA, OoS, LttP/FS, TWW, OoT MQ, FSA, TMC, TP, PH, ST.