Lao Tzu- skill hero got by Yuan Shao
Blue dragon- skill might got by Guan Yu
Crescent- skill menace got by Lu Bu
Meng Da- skill overlord got by Cao Cao
On archery- skill archery got by Huang Zhong
Sun Blade- STR +10 got by Sun Quan/Ce

Note: To receive item you must have high combos of 3 or above.