Why not let us choose what we want in a bundle?
As a rather large fan of fans: http://www.elophant.com/league-of-legends/summoner/na/37497474/skins (Not the most but a couple of rare ones in there.) I always wondered, why not let us choose what we can purchase in a bundle?
For example: (AN EXAMPLE, I KNOW THIS WILL NEVER HAPPEN)
PAX & RITO Bundle: Pax TF Pax Sivir Pax Jax Riot Singed Riot Kayle Riot Graves Riot Nasus Riot Blitzcrank And all champions if you havn't unlocked them.
Instead of forcing us to buy them all, why not make it you can select up to all of them, but with a set minimum amount? (In this case perhaps 4) For example, I could choose: Pax TF, Pax Sivir, Riot Graves, Riot Nasus; and the system will automatically calculate the price I need to pay. Of course, it would be lower than purchasing individually, but higher than buying all of them. (The idea is the more you buy, the more you save!) (Also the more you pay but that's another story... lol).
I believe this way you'll actually make more money, and please more players. Sometimes players really want certain skins in a bundle, while the rest are horrid(no offense guys, I love all of the skins ya'll put out).
tl;dr: Let us pick what items we want in a certain bundle that's themed.