This is the 9190th most frequent Russian word.
сказочная
Fairy-tale or magical.
The word "сказочный" describes something as enchanting or resembling a fairy tale.
Она живет в сказочном доме, окруженном лесами.
She lives in a fairy-tale-like house surrounded by forests.
The word "сказочно" is used adverbially to describe something as extraordinarily good or beautiful.
Её голос звучал сказочно красиво.
Her voice sounded wonderfully beautiful.
The word "сказочный" is again used adjectivally, describing something as akin to a fairy tale or fantastical.