The International 2014 Battle Point Booster

This booster comes with The International Compendium 2014. Unlike other boosters, its Battle Point bonus increases as the compendium is leveled up.

It lasted until July 28, 2014.

Levels
The compendium can be leveled to a maximum of a 1000 levels. After level 100, the booster will gain an extra 100% bonus every 100 levels.