Pikachu

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

Item	Games	Of all games	Win rate
Power Treads	14	73.7%	64.3%
Magic Wand	9	47.4%	33.3%
Blink Dagger	8	42.1%	87.5%
Manta Style	8	42.1%	37.5%
Black King Bar	7	36.8%	71.4%
Radiance	6	31.6%	16.7%
Battle Fury	5	26.3%	60.0%
Eye of Skadi	4	21.1%	100.0%
Disperser	4	21.1%	100.0%
Monkey King Bar	4	21.1%	75.0%
Phase Boots	4	21.1%	50.0%
Aghanim's Scepter	4	21.1%	50.0%
Falcon Blade	3	15.8%	33.3%
Wind Lace	3	15.8%	33.3%
Gem of True Sight	2	10.5%	100.0%
Aegis of the Immortal	2	10.5%	100.0%
Dust of Appearance	2	10.5%	100.0%
Bracer	2	10.5%	50.0%
Butterfly	2	10.5%	50.0%
Sange and Yasha	2	10.5%	50.0%
Chasm Stone	1	5.3%	100.0%
Consecrated Wraps	1	5.3%	100.0%
Blade Mail	1	5.3%	100.0%
Phylactery	1	5.3%	100.0%
Moon Shard	1	5.3%	100.0%
Mask of Madness	1	5.3%	100.0%
Mjollnir	1	5.3%	100.0%
Orchid Malevolence	1	5.3%	100.0%
Silver Edge	1	5.3%	100.0%
Diffusal Blade	1	5.3%	100.0%
Blade of Alacrity	1	5.3%	100.0%
Mage Slayer	1	5.3%	100.0%
Linken's Sphere	1	5.3%	100.0%
Daedalus	1	5.3%	100.0%
Skull Basher	1	5.3%	0.0%
Ring of Basilius	1	5.3%	0.0%
Sentry Ward	1	5.3%	0.0%