Kayle

2. This champion is seen in Riot Kayle's splash art
4. the ability to make considered decisions or come to sensible conclusions
7. The last structure on the map to be destroyed, though is invincible the for majority of the match
11. As of patch 5.2, the most recently updated champion
13. Probably the first place you ever encountered Caterpie
15. A vegetable with green and purple leaves

1. Kayle's voice actor also voiced this unicorn looking champion
3. Action taken to improve a situation
5. The third most popular summoner for Kayle
6. First word of the most popular tier two item for Kayle
8. Kayle's purple spell-shielding rival
9. The AD Carry who also has a Riot skin
10. Kayle's dance refers to this type of 'royalty' who resided in California
12. 1992 Los Angeles
14. We've heard one of these 'on high'