They aren't showing up on the store page yet, so I'll provide the links here to anyone interested. Both DLCs have a first week of launch discount of 10%.
Deborah Fire Playable Fire Element Character DLC:
https://store.steampowered.com/app/1127750/Playable_Character_Deborah_Fire/
Naughty Ice Formations DLC:
https://store.steampowered.com/app/1128820/Naughty_Ice_Formations_Regular_Mode_Option/
Enjoy!