Warrior Cosmetic Collection Support Pack includes: 

-WC Skill Effects for Warrior's all active skills

-Helmet Headwear

-Belt Special Wear

-Cape Backwear

-WC Character Effect

-WC Weapon Effect

-WC Footprint Effect

-WC Chest Skin

-WC Level Up Effect

-WC Mouse Cursor

PS: You will be able to use all of this on other classes, except skill effects.