Tome of Knowledge

Tome of Knowledge is an item purchasable at the Main Shop, under Consumables.

Additional information

 * Becomes available for purchase at the 10 minute mark.
 * Tome of Knowledge is limited to a stock of 3 in the store. It takes 10 minutes for 1 tome to replenish in the stock.
 * Stacks with itself in inventory, there is no stack limit. The sell-back price adapts based on the number of Tomes in a stack.
 * Tomes of Knowledge are fully sharable.

Tips

 * As it is cheap and grants a fair amount of experience in exchange for those coins, it is advisable to buy it whenever available.
 * The higher the level of the hero is, the more experience is required to level up. So it can be better to use it on a low level teammate as they get higher use out of it by reaching crucial levels early.
 * Ideally, a team could choose to have their carries use this item to speed up their growth. On the other hand, the supports could be chosen who may need just a little boost to keep up with the rest of team as they purchase wards and other support items.
 * Use the Tome of Knowledge to achieve crucial levels, such as level 6/12/18 to unlock important ultimate abilities or 10/15/20/25 to unlock talents for the next teamfight.