Here are some list of new meta decks in Hearthstone after the nerfs of five cards (5 in standard and 1 in wild), those cards are Dark Pact, Possesed Lackey, Call to Arms, The Caverns below and lastly the mighty Spiteful Summoners.

For Tier 1 decks: (Decks to Beat) – Being prominently played in Ranked mode. These decks will make up the majoring of your opponents and they are well tuned.

1.  Odd Paladin – Winrate 56.35% – Check out my Odd Paladin here
2. OTK DK Paladin – Winrate 55.80% 
3. Even Paladin – Winrate 54.51% 

For Tier 2 decks: (Decks to Watch) – Played to counter the more popular deck types or emerging decks that are showing promise.

1.  Even Shaman – Winrate 54.16% 
2. Token Druid – Winrate 54.11% 
3. Spiteful Druid – Winrate 54.07% 
4. Murloc Paladin – Winrate 54.02%
5. Spell Hunter – Winrate 52.94% 
6. Odd Rogue – Winrate 52.91% 
7. Even Warlock – Winrate 52.78%  – Check out my Even Warlock here
8. Quest Warrior – Winrate 52.54% 
9. Secret Paladin – Winrate 52.50% 
10. Big Spell Mage – Winrate 50.79% 
11. Miracle Rogue – Winrate 50.73% 
12. Zoo Warlock – Winrate 50.61% 
13. Cube Warlock – Winrate 50.50% 
14. Tempo Mage – Winrate 50.35% 
15. Control Priest – Winrate 50.24% 
16. Spiteful Priest – Winrate 50.17% 

For Tier 3 decks: (Decks to Try) – Great for taking a break if you’re tired of the usual top standard decks of the season.

1.  Recruite Hunter – Winrate 49.98% 
2. Tempo Rogue – Winrate 49.65% 
3. Quest Priest – Winrate 49.58% 
4. Midrange Hunter – Winrate 49.37%
5. Taunt Druid – Winrate 49.35% 
6. Elemental Shaman – Winrate 49.29% 
7. Odd Warrior – Winrate 48.20%  
8. Quest Druid – Winrate 47.82% 
9. Control Warlock – Winrate 47.33% 
10. Odd Quest Warrior – Winrate 47.24% 
11. Elemental Mage – Winrate 46.94% 
12. Shudderwock Shaman – Winrate 46.85%

Resources from: HS Replays