Patch 26.17
Riot's game data shows 5 champions and 3 items changing in Patch 26.17, against 26.16: 4 champions with new base stats, 2 with new ability numbers and 2 items with new stats.
Riot's game data for Patch 26.17 differs from Patch 26.16 for 5 champions and 3 items.
- Base stats: LeBlanc, Nocturne, Vayne and Xerath.
- Ability cooldowns, costs or ranges: Aurelion Sol and Vayne.
- New item id: Stormrazor (3097 → 3095).
- Item stats: Stormrazor and Sundered Sky.
- Item text only: Swiftmarch.
The game data carries numbers, not reasons, and some changes live only inside ability and item descriptions. Riot's Patch 26.17 notes are the full record.
Champions5 champions
Aurelion Sol- Q Breath of Light cost35/40/45/50/55→30/35/40/45/50
- W Astral Flight cooldown22/20.5/19/17.5/16→22/20/18/16/14
LeBlanc- Attack speed per level2.35→1.5
Nocturne- Health655→640
- Armor38→36
Vayne- Health550→580
- Health per level103→98
- Health regen3.5→4
- Health regen per level0.55→0.5
- Attack speed per level3.3→2.8
- Q Tumble cost30→46/42/38/34/30
Xerath- Health596→575
Items3 items
Stormrazor- Item id3097→3095
- Attack speed20%→25%
- Text changed
Sundered Sky- Health450→400
- Attack damage45→40
- Text changed
Swiftmarch- Text changed
From Riot's game data (16.17.1), against the patch before. "Text changed" means an ability's or item's description changed: the new wording and any numbers inside it are in Riot's notes, as are the reasons for every change.