Gandalf ?

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

Item	Games	Of all games	Win rate
Black King Bar	11	57.9%	54.5%
Aghanim's Scepter	10	52.6%	30.0%
Blink Dagger	6	31.6%	50.0%
Arcane Boots	5	26.3%	60.0%
Power Treads	5	26.3%	40.0%
Butterfly	4	21.1%	25.0%
Abyssal Blade	3	15.8%	100.0%
Aeon Disk	3	15.8%	66.7%
Kaya and Sange	3	15.8%	66.7%
Octarine Core	3	15.8%	33.3%
Yasha and Kaya	3	15.8%	33.3%
Shiva's Guard	3	15.8%	33.3%
Harpoon	2	10.5%	100.0%
Disperser	2	10.5%	100.0%
Wind Waker	2	10.5%	100.0%
Desolator	2	10.5%	50.0%
Lotus Orb	2	10.5%	50.0%
Phase Boots	2	10.5%	50.0%
Hurricane Pike	2	10.5%	50.0%
Refresher Orb	2	10.5%	50.0%
Scythe of Vyse	2	10.5%	50.0%
Consecrated Wraps	2	10.5%	50.0%
Radiance	2	10.5%	50.0%
Boots of Speed	2	10.5%	50.0%
Wraith Band	2	10.5%	0.0%
Manta Style	2	10.5%	0.0%
Diffusal Blade	2	10.5%	0.0%
Assault Cuirass	1	5.3%	100.0%
Magic Wand	1	5.3%	100.0%
Overwhelming Blink	1	5.3%	100.0%
Point Booster	1	5.3%	100.0%
Gleipnir	1	5.3%	100.0%
Glimmer Cape	1	5.3%	100.0%
Null Talisman	1	5.3%	100.0%
Phylactery	1	5.3%	100.0%
Parasma	1	5.3%	100.0%
Heart of Tarrasque	1	5.3%	100.0%
Guardian Greaves	1	5.3%	0.0%
Observer and Sentry Wards	1	5.3%	0.0%
Staff of Wizardry	1	5.3%	0.0%
Dust of Appearance	1	5.3%	0.0%
Khanda	1	5.3%	0.0%
Crystalys	1	5.3%	0.0%
Bloodthorn	1	5.3%	0.0%
Linken's Sphere	1	5.3%	0.0%
Bracer	1	5.3%	0.0%
Ghost Scepter	1	5.3%	0.0%
Bloodstone	1	5.3%	0.0%
Eul's Scepter of Divinity	1	5.3%	0.0%
Hydra's Breath	1	5.3%	0.0%