This will be the feral druid leveling build in WoW Forever (eventually)

Build: 5/5 Heart of the Wild 2/2 Brutal Impact 3/5 Ferocity 2/2 Brutal Impact 2/2 Feral Swiftness 2/2 Savage Fury Finish off Ferocity 3/3 King of the Jungle 5/5 Furor 2/2 Sharpened Claws 1/1 Leader of the Pack 2/2 Primal Fury 2/2 Predatory Instincts 1/1 Berserk 5/5 Genesis 2/2 Nature's Majesty 5/5 Rend and Tear