Two beasts, real or fabled. One shared clade. How well do you know the tree of life — and its monsters?
A fresh beast-pairing chosen every 24 hours, the same for everyone. Expert rules, and a streak that grows each day you solve it.
One fixed pairing that hides a summons. Name where their bloodlines meet to unseal it.
Browse the full tree of life and click where you think the two beasts share a clade.
Type to search with autocomplete suggestions. Directional hints guide you when wrong.
No tree, no suggestions, no hints. Just you and your knowledge of taxonomy.