2 Items that you can improve for free, for now, in League of Legends PBE:
Yoummu's Rageblade (Improved Yoummu's Ghostblade)
Frozen Fist (Improved Iceborn Gauntlet)
PS:
Longer video than it should, because I was looking for other items.
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https://www.youtube.com/watch?v=LrXTjrWqlzA
Playing Saints Row IV maxed out
PC specs
Cpu:AMD FX-8350 Black Edition at ~4.0 Ghz
Gpu:Gigabyte R9 270x 4gb 3x Windforce OC
Mobo:Gigabyte 990FXA-UD3
Ram: 16GB(2x8GB) running at ~2299 Mhz
...
https://www.youtube.com/watch?v=wdkbFq3Q-PE
Playing at 90 FPS recorded at 60 FPS
Specs:
XFX R9 390 8GB @1030 MHz
AMD FX 8350 @4.0GHz
Kingston HyperX Beast 2133MHz 16GB
PS: I dont know why it sound like that o.o at the beginning
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https://www.youtube.com/watch?v=K-As0UFo2SI