User blog comment:Akrie/HUGE May 15th Events & Updates~!!/@comment-26379584-20150515072221/@comment-26044650-20150515142614

No problem. Here's the list.

Bright Cookie + Wishing Star = 30% Extra XP

Knight Cookie + Rare Garlic = Extra Jelly points if riding summoned spirit (AKA more points on ride)

Zombie Cookie + Furball Pup = 2 Lifts from Holes

Mint Choco Cookie + Paprika Punching Bag = 15% Extra Coins

Muay Thai Cookie + Jellyco Cube = 20% Slower Energy Drain

Vampire Cookie + Flame Bat = Extra points for going through obstacles

Apple Cookie + Yule Log = Slower Energy Drain in Giant mode

Cherry Cookie + Owlcorn = Extra points for Yellow bear jellies

Kiwi Biker Cookie + Green Apple Rabbit = Extra points for all jellies

Werewolf Cookie + Jelly Scale = Obtains coins for destroying obstacles (12 coins per destroyed obstacle)

There's 2 more combis, but they involve a Cookie and Pet that hasn't been released yet.