Hearthpwn

Draw mechanic - 
Gadgetzan Auctioneer + spells (7 spells in the deck)  and with the coin
Coldlight Oracle  (can combo well with Brann Bronzebeard )
Sir Finley Mrrgglton - you can choose the draw power, but it's not necessary, because you got already many ways to draw in that deck.
Cult Master - can draw you many cards. You can put him behind a taunt, you can draw with every minion that die such as Haunted Creeper .
King's Elekk  (can combo well with Brann Bronzebeard )
Acolyte of Pain +Wild Pyromancer
Heal mechanic -
The One and Only guy Reno Jackson
Antique Healbot (can comno well with Brann Bronzebeard )
Earthen Ring Farseer (can combo well with Brann Bronzebeard )
You can get the Lesser Heal from Sir Finley Mrrgglton
Protection :
Sludge Belcher +Sen'jin Shieldmasta
Big threats:
Savannah Highmane +Dr. Boom  + Ragnaros the Firelord × +Arch-Thief Rafaam

Advices:
Secret paladin:
Flare !!!!
Explosive Trap  (can get from Mad Scientist) 
Haunted Creeper is good too, because their 1/1 silverhands 
Big Game Hunter for their Dr. 6/7/8
Ironbeak Owl for their buffs
WarlockZoo - Explosive Trap+ (can get from Mad Scientist)
Ironbeak Owl  for their eggs 
ControlWarrior:
All the little ands sticky  minions as posible (they have hard time handle them)