Inland Taipan has the most toxic venom of any land snake in the world. The maximum yield recorded for one bite is enough to kill about 100 humans, or mice! 10 times as venomous as the Mojave Rattlesnake, and 50 times more than the common Cobra.
J.K. Rowling's Ilvermorny: What we learned from the new story
The Maya lords would pierce their tenderest parts and bleed on paper, which would then be lit. The copal-laced smoke would rise, and with it the spirits of the ancestor lords. They protected and communicated with the king, and told him the future.