The Character Page shows all available Heroes, along with their stats, prices, and abilities.
Getting to the Character Page.
Click on the book icon in the bottom right of the screen to bring up the list of available Heroes. Sort through the pages until you find the one you're looking for.
After finding the Hero you want to check out, you can hover over the abilities to see what each one does.
Clicking on the Green button below the charter portrait will bring you to the character's individual page. Here you can see where the Hero stacks up against thers in terms of Health, Attack Damage, Ability Power, Difficulty, and Utility[needs confirmation]. Like before, you can hover over the ability icons to learn more about what they do. You can also see how much a Hero is, and also purchase him from here.