Here's Wizard Crab with more info:
"Craving something new at champ select? Get fed on these limited time bundles. They're flexible in cost, meaning the final bundle price will automatically adjust to reflect only what's new to your collection."
Men Causing Mayhem Bundle – 25% off at 3585:
Whether you like 'em ripped, smart or full of energy, this bundle of midlane men will help you prepare for every matchup!
Noxian Strength - 50% off at 2400 (4650 if you need the champions)
When column upon column of Noxian soldiers head to war, expect one of these five to lead the charge.
- High Command Katarina
- Tyrant Swain
- Gladiator Draven
- Lord Darius
- Crimson Elite Talon
Defenders of Demacia – 50% off at 2512 (4452 if you need the champions)
With warriors like these around, it's a wonder Demacia has any enemies at all!
- Steel Legion Lux
- Steel Legion Garen
- Darkforge Jarvan IV
- Ironscale Shyvana
- Phoenix Quinn
- Jarvan IV
Grab these bundles before the sale ends on January 23!"
Here are links to the skin spotlights for each of the skins in the new bundles: