Most impactful items

Explain this to me

In the items component you may see various items stats. Overview shows top of the most impactful items (in general and for a specific hero) based on their effect on winrate, compared to games when the item wasn't purchased, with the highest positive and negative impacts respectively. Notable timings section shows earliest purchase timings for item-hero pairs with the highest winrate gradient per minute.

Overall

	Pickups	Winrate	When picked
Skull Basher	12	100.00%	+53.76%
Shadow Blade	10	100.00%	+53.19%
Refresher Orb	6	100.00%	+52.63%
Silver Edge	8	100.00%	+52.13%
Assault Cuirass	8	100.00%	+52.13%
Scythe of Vyse	5	100.00%	+51.58%
Manta Style	4	100.00%	+51.55%
Kaya	4	100.00%	+51.55%
Boots of Bearing	5	100.00%	+51.55%
Kaya and Sange	4	100.00%	+51.55%

	Pickups	Winrate	When picked
Heaven's Halberd	4	0.00%	-52.08%
Daedalus	5	0.00%	-51.58%
Falcon Blade	4	0.00%	-50.00%
Sange	11	33.33%	-17.22%
Aghanim's Scepter	14	33.33%	-17.22%
Drum of Endurance	12	33.33%	-12.41%
Eul's Scepter of Divinity	6	50.00%	-1.04%
Maelstrom	7	50.00%	0.00%
Orb of Corrosion	10	50.00%	0.00%
Octarine Core	6	50.00%	+1.04%

For heroes

	Pickups	Winrate	When picked
Blink Dagger	4	100.0%	+100.0%
Black King Bar	4	100.0%	+100.0%
Black King Bar	6	100.0%	+100.0%
Arcane Boots	6	100.0%	+100.0%
Blink Dagger	5	100.0%	+100.0%
Aghanim's Shard	5	100.0%	+100.0%

Hero	Item		Pickups	Winrate	When picked
		Blink Dagger	4	0.0%	0.0%
		Arcane Boots	5	0.0%	0.0%

Most notable timings records

Hero		Item		Pickups	Winrate	Gradient (%/min)	Median	Games with the best timings
	Enigma		Blink Dagger	4	50.00%	-38.71%	16:51	6819093598 - Liquid ⚔ THUNDER - Series 1 - Game 2 - (14:56)
	Enigma		Black King Bar	4	50.00%	-22.90%	26:47	6819093598 - Liquid ⚔ THUNDER - Series 1 - Game 2 - (23:16)