Raging Worgen
Amani Berserker
Gurubashi Berserker
Frothing Berserker
Armorsmith
Rampage
Acolyte of Pain
Battle Rage
Spiteful Smith
Tauren Warrior
Grommash Hellscream
Angry Chicken (lol)
Here are cards that you can use (as Warrior) to damage your minions:
Cruel Taskmaster
Inner Rage
Whirlwind
Slam (rarely, but possible. Draw 2 on Acolyte Of Pain!)
Commanding Shout (+ attacking into the enemy to take damage)
Mad Bomber
Wild Pyromancer
Abomination