Hydrogen

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

Item	Games	Of all games	Win rate
Black King Bar	9	47.4%	55.6%
Blink Dagger	9	47.4%	55.6%
Power Treads	9	47.4%	44.4%
Tranquil Boots	7	36.8%	42.9%
Manta Style	6	31.6%	50.0%
Observer and Sentry Wards	6	31.6%	50.0%
Mage Slayer	6	31.6%	50.0%
Eul's Scepter of Divinity	5	26.3%	40.0%
Satanic	4	21.1%	75.0%
Aghanim's Scepter	4	21.1%	50.0%
Wraith Band	4	21.1%	25.0%
Magic Wand	4	21.1%	0.0%
Butterfly	3	15.8%	66.7%
Phase Boots	3	15.8%	33.3%
Desolator	3	15.8%	33.3%
Force Staff	3	15.8%	33.3%
Orb of Blight	2	10.5%	50.0%
Vladmir's Offering	2	10.5%	0.0%
Nullifier	2	10.5%	0.0%
Eaglesong	1	5.3%	100.0%
Clarity	1	5.3%	100.0%
Wind Waker	1	5.3%	100.0%
Crimson Guard	1	5.3%	100.0%
Pipe of Insight	1	5.3%	100.0%
Blade Mail	1	5.3%	100.0%
Hyperstone	1	5.3%	100.0%
Moon Shard	1	5.3%	100.0%
Spirit Vessel	1	5.3%	0.0%
Splintmail	1	5.3%	0.0%
Swift Blink	1	5.3%	0.0%
Enchanted Mango	1	5.3%	0.0%
Consecrated Wraps	1	5.3%	0.0%
Bracer	1	5.3%	0.0%
Soul Ring	1	5.3%	0.0%
Wind Lace	1	5.3%	0.0%
Staff of Wizardry	1	5.3%	0.0%
Glimmer Cape	1	5.3%	0.0%
Dust of Appearance	1	5.3%	0.0%