Animated Abacus

If you speak a mathematical equation within 5 feet of this abacus, it calculates the equation and displays the solution. If you are touching the abacus, it calculates only the equations you speak, ign

Item type
Wondrous item
Rarity
Common

If you speak a mathematical equation within 5 feet of this abacus, it calculates the equation and displays the solution. If you are touching the abacus, it calculates only the equations you speak, ignoring all other spoken equations.

Source and licence

From Vault of Magic.

Licence: Open Game Content (OGL 1.0a).

Every licence notice Tavern Bag relies on.