Answer:
Precious stones in a pack of cards.
What breaks in the water but never on land?
A section of the calendar dedicated to mother nature.
What can't you see, hear or feel, until itβs too late. What shadows love, and shopkeepers hate?
Passed from father to son and shared between brothers, its importance is unquestioned though it is used more by others.
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.