The book is on the table

Items in their inventory when the game ended, across 14 games.

Item	Games	Of all games	Win rate
Magic Wand	9	64.3%	55.6%
Aghanim's Scepter	9	64.3%	44.4%
Blink Dagger	6	42.9%	66.7%
Arcane Boots	6	42.9%	50.0%
Power Treads	4	28.6%	50.0%
Wind Lace	4	28.6%	50.0%
Null Talisman	3	21.4%	100.0%
Kaya and Sange	2	14.3%	100.0%
Witch Blade	2	14.3%	100.0%
Phase Boots	2	14.3%	100.0%
Desolator	2	14.3%	100.0%
Octarine Core	2	14.3%	100.0%
Heart of Tarrasque	2	14.3%	50.0%
Force Staff	2	14.3%	50.0%
Shiva's Guard	2	14.3%	50.0%
Black King Bar	2	14.3%	50.0%
Shadow Blade	2	14.3%	50.0%
Hurricane Pike	1	7.1%	100.0%
Linken's Sphere	1	7.1%	100.0%
Silver Edge	1	7.1%	100.0%
Boots of Travel	1	7.1%	100.0%
Aether Lens	1	7.1%	100.0%
Orchid Malevolence	1	7.1%	100.0%
Bracer	1	7.1%	100.0%
Spirit Vessel	1	7.1%	0.0%
Overwhelming Blink	1	7.1%	0.0%
Consecrated Wraps	1	7.1%	0.0%
Radiance	1	7.1%	0.0%
Sentry Ward	1	7.1%	0.0%
Shadow Amulet	1	7.1%	0.0%
Mjollnir	1	7.1%	0.0%
Hydra's Breath	1	7.1%	0.0%
Eye of Skadi	1	7.1%	0.0%