New Ultimate Udyr Skin
The Ultimate Udyr skin is finally out at PBE and its called Spirit Guard Udyr, it will be priced as 1950 RP for limited time, after it will go to its original price 3250 RP. Check out the full preview from here: http://promo.leagueoflegends.com/en/spirit-guard-udyr/
This skin has pretty cool activation animations when you change between forms.
The Ultimate Skin also has some new custom voices regarding dragon, wards and more
Also when you purchase the Bundle you also receive 4 different summoner icons + Udyr bars to your profile. Have to say they are very cool looking.
Also here is full Skin preview for Spirit Guard Udyr, its pretty informative pack and please check it out.