We've got 32 new achievements coming later today with the Wailing Caverns mini-set and it looks like we've got quite a bit of experience that we can grind and put towards the rewards track. Whether you're still working on your way to 100 or you're trying your best to max out the gold rewards, there are plenty of new achievements to help you obtain your goals.

Here are all the new achievements found in-game.

NameCriteriaCategoryPointsXP
Tormented HeartsForce your opponent to spend 15 extra Mana with Taintheart Tormenter.Barrens / Demon Hunter10100
Tormented HeartsForce your opponent to spend 45 extra Mana with Taintheart Tormenter.Barrens / Demon Hunter20200
Puppy PowerPlay Druid Beasts for 30 less Mana than their normal Cost.Barrens / Druid10100
Poison, PoisoffDestroy 20 minions with Poisonous Beasts and weapons.Barrens / Hunter10100
Don't Move a Muscle!Freeze 25 characters with Elementals.Barrens / Mage10100
Friends Like MeSummon 3 of the same Adventurer with Party Up!Barrens / Paladin10100
Even StevenDestroy 7 minions with a single Against All Odds.Barrens / Priest10100
Hiding in Plain SightGive 10 minions Stealth with Shroud of Concealment.Barrens / Rogue10100
Spit Hot FireDestroy 25 enemy minions with Perpetual Flame.Barrens / Shaman10100
Ugh, It's MY Life, MomSpend 30 Health on Warlock cards.Barrens / Warlock10100
Kresh Got BackAttack 20 times with Turtle Spikes.Barrens / Warrior10100
Adventure is Out ThereSummon 30 Adventurers.Barrens / Neutral10100
Hungry Hungry MurlocEat 7 minions with Mutanus the Devourer that are 4/4 or larger.Barrens / Neutral10100
Puppy PowerPlay Druid Beasts for 100 less Mana than their normal Cost.Barrens / Druid20200
Poison, PoisoffDestroy 60 minions with Poisonous Beasts and weapons.Barrens / Hunter20200
Don't Move a Muscle!Freeze 75 characters with Elementals.Barrens / Mage20200
Friends Like MeSummon 4 of the same Adventurer with Party Up!Barrens / Paladin20200
Even StevenDestroy 10 minions with a single Against All Odds.Barrens / Priest20200
Hiding in Plain SightGive 30 minions Stealth with Shroud of Concealment.Barrens / Rogue20200
Spit Hot FireDestroy 75 enemy minions with Perpetual Flame.Barrens / Shaman20200
Ugh, It's MY Life, MomSpend 100 Health on Warlock cards.Barrens / Warlock20200
Kresh Got BackAttack 60 times with Turtle Spikes.Barrens / Warrior20200
Adventure is Out ThereSummon 100 Adventurers.Barrens / Neutral20200
Hungry Hungry MurlocEat 20 minions with Mutanus the Devourer that are 4/4 or larger.Barrens / Neutral20200
InsatiablePlay a game of Battlegrounds as Mutanus the Devourer.Battlegrounds / Mutanus the Devourer10 
InsatiableFinish in top 4 as Mutanus the Devourer.Battlegrounds / Mutanus the Devourer10 
InsatiableFinish in 1st place as Mutanus the Devourer.Battlegrounds / Mutanus the Devourer20 
Perfectly BalancedPlay a game of Battlegrounds as Guff Runetotem.Battlegrounds / Guff Runetotem10 
Perfectly BalancedFinish in top 4 as Guff Runetotem.Battlegrounds / Guff Runetotem10 
Perfectly BalancedFinish in 1st place as Guff Runetotem.Battlegrounds / Guff Runetotem20 
The Iron TowerComplete Xyrella's story in the Book of Mercenaries.Books / Book of Mercenaries30 
Friends ForeverComplete Guff's story in the Book of Mercenaries.Books / Book of Mercenaries30