Warden
By your powers combined, I am Captain Planet!
Wardens, as their name might imply, are focused on protecting nature and their party. In game terms, they're Primal Defenders - tanks with the ability to take on a Bear's strength, or a Goat's stubbornness. If for whatever reason you don't want to be a Paladin or some other class that's actually cool and distinct from all the other Primal classes, play a Warden.