Peakys.

Items in their inventory when the game ended, across 9 games.

Item	Games	Of all games	Win rate
Blink Dagger	8	88.9%	62.5%
Phase Boots	4	44.4%	100.0%
Black King Bar	3	33.3%	100.0%
Monkey King Bar	3	33.3%	66.7%
Battle Fury	3	33.3%	66.7%
Power Treads	3	33.3%	33.3%
Abyssal Blade	2	22.2%	100.0%
Magic Wand	2	22.2%	100.0%
Skull Basher	2	22.2%	50.0%
Ghost Scepter	1	11.1%	100.0%
Pipe of Insight	1	11.1%	100.0%
Bracer	1	11.1%	100.0%
Harpoon	1	11.1%	100.0%
Bottle	1	11.1%	100.0%
Aghanim's Scepter	1	11.1%	100.0%
Tranquil Boots	1	11.1%	100.0%
Observer and Sentry Wards	1	11.1%	100.0%
Swift Blink	1	11.1%	100.0%
Disperser	1	11.1%	100.0%
Morbid Mask	1	11.1%	100.0%
Arcane Boots	1	11.1%	0.0%
Ring of Tarrasque	1	11.1%	0.0%
Aether Lens	1	11.1%	0.0%
Manta Style	1	11.1%	0.0%
Quelling Blade	1	11.1%	0.0%
Mithril Hammer	1	11.1%	0.0%
Echo Sabre	1	11.1%	0.0%
Ogre Axe	1	11.1%	0.0%