Solar: TFT Set 18 trait
Solar is a single-unit trait in TFT Set 18: it belongs to Leona and is active as soon as Leona is on the board. 5 comps on our tier list play it, including Akali Camille Reroll, Lunar Kayle and Kayle Reroll.
What Solar does
Your champions gain a % max Health shield and deal % bonus magic damage. Gain additional bonuses for each unique 3-star champion:
| Units | Bonus |
|---|---|
| 3 | Your champions gain a 5% max Health shield and deal 8% bonus magic damage. Gain additional bonuses for each unique 3-star champion: 1: Increase shield and magic damage by 1% for each 3-star. 3: 15% Attack Speed and 12 Armor and Magic Resist 5: Convert 40% of the bonus magic damage to true damage. 7: Every 4 seconds of combat, a 3-star champion ascends to 4-star. |
From Riot's game data, with the latest patch notes applied; the exact numbers can change between patches.
Solar champions
Leona 
Kayle 
Sejuani Solar comps
- AAkali Camille Reroll Reroll
- ALunar Kayle Reroll
- BKayle Reroll Reroll
- BSolar Kayle Reroll
- CYunara Reroll Reroll