In Celtic Zodiac, Adder people have a virtue of resourcefulness, which is one of their greatest strengths. They have also a strong interest in family and excellent memory. They are curious and are always full of questions about how the world works.The snake has long been associated with wisdom and reincarnation.The adder is the only venomous snake found in the British Isles and has the same reputation. The Druids carried an amulet called gloine nathair (serpent glass), which was alleged to be formed from the eggs of an adder. The snake was also thought to embody masculine power, and In the Scottish Highlands, it symbolized the Cailleach's power. Celtic warriors wore a torque with a two-headed snake symbol which embodies this power.