Stats

Armor, magic resist, mana and attack speed are the same at every star level.

Orianna

1 star: Orianna sends her ball towards the largest group of champions, then commands it to release a shockwave. Allies within 2 hexes gain 125 shield for 4 seconds, while enemies within the area are briefly knocked up and dealt 300 magic damage. Enemies adjacent to the ball are drawn in and stunned for 1 seconds.
2 star: Orianna sends her ball towards the largest group of champions, then commands it to release a shockwave. Allies within 2 hexes gain 200 shield for 4 seconds, while enemies within the area are briefly knocked up and dealt 425 magic damage. Enemies adjacent to the ball are drawn in and stunned for 1 seconds.
3 star: Orianna sends her ball towards the largest group of champions, then commands it to release a shockwave. Allies within 2 hexes gain 700 shield for 4 seconds, while enemies within the area are briefly knocked up and dealt 1500 magic damage. Enemies adjacent to the ball are drawn in and stunned for 4 seconds.

7 patches changed Orianna, read out of Riot’s game files.

Patch 12.10May 2022
- Mana90100
- Starting mana3040
- Shield amount140 / 200 / 700125 / 200 / 7001★ / 2★ / 3★
- Damage325 / 450 / 1500300 / 425 / 15001★ / 2★ / 3★
Patch 12.9May 2022
- Health750700
- Attack speed0.750.8
- Mana13090
- Starting mana5030
- Shield amount120 / 170 / 600140 / 200 / 7001★ / 2★ / 3★
- Damage300 / 450 / 1200325 / 450 / 15001★ / 2★ / 3★
Patch 12.5Mar 2022
- Shield amount100 / 150 / 400120 / 170 / 6001★ / 2★ / 3★
- Damage325 / 500 / 1200300 / 450 / 12001★ / 2★ / 3★
Patch 12.4Feb 2022
- Damage350 / 550 / 1200325 / 500 / 12001★ / 2★ / 3★
Patch 12.2Jan 2022
- Mana140130
- Shield amount100 / 160 / 400100 / 150 / 4001★ / 2★ / 3★
Patch 11.24Dec 2021
- Mana180140
- Starting mana8050
- Stun duration1.5 / 1.5 / 41 / 1 / 41★ / 2★ / 3★
Patch 11.23Nov 2021
- Shield amount125 / 200 / 500100 / 160 / 4001★ / 2★ / 3★