Back at the dorm, Connie and Jean do not offer any suggestions and Eren visits and Bertholdt Hoover for help.
If he wanted, Eren probably could have conquered the whole world by now.
Regardless, he starts pulling the cloth out of the bag and is soon covered by it.
He and Bertholdt offer both him and Ymir a chance to join them in order to protect their loved ones.
During his first transformation, Eren was able to decapitate a 15m Titan with a single punch and kill a 7m Titan with little effort.
When he is unable to crack the crystal encasing her with his Attack Titan's jaws, he is resourceful enough to use the Jaw Titan's jaws as an improvised nutcracker to kill her and obtain the War Hammer Titan.