Obsidian

Items in their inventory when the game ended, across 19 games.

Item	Games	Of all games	Win rate
Magic Wand	16	84.2%	43.8%
Bracer	11	57.9%	54.5%
Power Treads	8	42.1%	25.0%
Null Talisman	6	31.6%	66.7%
Observer Ward	5	26.3%	60.0%
Guardian Greaves	5	26.3%	60.0%
Wind Lace	4	21.1%	75.0%
Arcane Boots	3	15.8%	66.7%
Armlet of Mordiggian	3	15.8%	33.3%
Sange and Yasha	3	15.8%	33.3%
Ghost Scepter	2	10.5%	100.0%
Boots of Bearing	2	10.5%	100.0%
Mekansm	2	10.5%	100.0%
Heart of Tarrasque	2	10.5%	100.0%
Echo Sabre	2	10.5%	50.0%
Manta Style	2	10.5%	50.0%
Battle Fury	2	10.5%	50.0%
Yasha	2	10.5%	50.0%
Eye of Skadi	2	10.5%	50.0%
Abyssal Blade	2	10.5%	50.0%
Aghanim's Scepter	2	10.5%	50.0%
Wraith Band	2	10.5%	0.0%
Roshan's Banner	1	5.3%	100.0%
Black King Bar	1	5.3%	100.0%
Observer and Sentry Wards	1	5.3%	100.0%
Butterfly	1	5.3%	100.0%
Sentry Ward	1	5.3%	100.0%
Orb of Corrosion	1	5.3%	0.0%
Mage Slayer	1	5.3%	0.0%
Linken's Sphere	1	5.3%	0.0%
Drum of Endurance	1	5.3%	0.0%
Urn of Shadows	1	5.3%	0.0%
Tranquil Boots	1	5.3%	0.0%
Force Staff	1	5.3%	0.0%
Maelstrom	1	5.3%	0.0%
Ogre Axe	1	5.3%	0.0%
Kaya	1	5.3%	0.0%
Disperser	1	5.3%	0.0%
Blink Dagger	1	5.3%	0.0%
Vladmir's Offering	1	5.3%	0.0%