can anyone list all of the legendary skins?

step 1: go to shop

step 2: go to skins

step 3: narrow search by clicking Legendary.

According to the client:

Battlecast Alpha Skarner Dunkmaster Darius Final Boss Veigar Super Galaxy Rumble Infernal Nasus Forecast Janna Blackfrost Anivia Aetherwing Kayle Eternum Nocturne Battlecast Prime Cho'Gath Gatekeeper Galio Blood Lord Vladimir Demonblade Tryndamere Nunu Bot Brolaf Corporate Mundo Gentleman Cho'Gath

Legacy Legendary Skins:

Zombie Brand Red Baron Corki The Magnificent Twisted Fate Annie in Wonderland Alien Invader Heimerdinger Firefighter Tristana Ice Toboggan Corki

Current 1820RP Legendary Skins in Store:

Dark Star Thresh Mecha Zero Sion Dragon Trainer Tristana PROJECT: Yi Omega Squad Teemo Battlecast Alpha Skarner Dunkmaster Darius Final Boss Veigar Infernal Nasus Blackfrost Anivia Gatekeeper Galio Blood Lord Vladimir Demonblade Tryndamere Brolaf Super Galaxy Rumble Forecast Janna Aether Wing Kayle Eternum Nocturne Battlecast Prime Cho'Gath Nunu Bot Corporate Mundo

Then we have two Legendary Skins which are on Permant Sale for 975 RP:

Primetime Draven Suprise Party Fiddlesticks

Currently Upcoming Legendary Skins:

PROJECT: Ashe

If I'm missing anything feel free to comment on it. Check the wiki if you're unsure, I could aswell list all the Epic ones but would be a lot of updating to do then Cx

Peace out [slayer-jinx-catface]

You're welcome

Some legendary skins are permanently on sale ie: Surprise Party Fiddlesticks and Primetime Draven.