青い氷 (aoi koori) would mean "blue ice" in Japanese.
If you mean " blue icecream", it's better to say 青いアイスクリーム (aoi aisukuriimu)
The Japanese word for Dragon is "Ryuu"
there is no such thing as ice ring of the dragon. you can't just make up random phrases and expect them to be translated to japanese.
Ice wolf is kori ookami in Japanese.
Doragonfurūtsu
ドラゴンストライキ
ryu no ha
Kagami Ryū
Doragon iki
'Kinzoku no ryuu'.
ginryu
ryu-ken
to say dragon in Japanese is 龍 and it is read ryuu hope this helps :)