Freeze Spell at Town Hall 11: max level 6. At Town Hall 18 the cap is level 8. It unlocks at Town Hall 9. Max level per Town Hall: TH9 2, TH10 5, TH11 6, TH12 7, TH13 7, TH14 7, TH15 7, TH16 7, TH17 7, TH18 8.
Tap a Town Hall to open this item there. Dashed: not available at that Town Hall yet.