These are single character packs. I believe it's one day only. You have 15 to choose from:
-Voodood
-Cynder
-Dino-rang
-Double Trouble
-Drobot
-Eruptor
-Flameslinger
-Hex
-Ignitor
-Sonic Boom
-Stealth Elf
-Stump Smash
-Whirlwind
-Wrecking Ball
-Walmart Exclusive Drill Sergeant.
Triple Packs and Battle Packs are being sold for $15:
-Drobot / Flameslinger / Stump Smash
-Double Trouble / Whirlwind / Drill Sergeant
-Empire of Ice
-Dragon's Peak
http://www.walmart.com/cp/Value-of-the-Day/1058864?povid=cat14503-env172199-module101210-lLink1_VOD?adid=1500000000000037937360
-Voodood
-Cynder
-Dino-rang
-Double Trouble
-Drobot
-Eruptor
-Flameslinger
-Hex
-Ignitor
-Sonic Boom
-Stealth Elf
-Stump Smash
-Whirlwind
-Wrecking Ball
-Walmart Exclusive Drill Sergeant.
Triple Packs and Battle Packs are being sold for $15:
-Drobot / Flameslinger / Stump Smash
-Double Trouble / Whirlwind / Drill Sergeant
-Empire of Ice
-Dragon's Peak
http://www.walmart.com/cp/Value-of-the-Day/1058864?povid=cat14503-env172199-module101210-lLink1_VOD?adid=1500000000000037937360