Sadao sat under the tree, He took out the scroll from his pocket, and placed on the grass. He carefully rolled it open using both hands. Sadao then bit his thumb using his teeth ripping his skin making blood drip out. He then took his thumb, and wrote his signature on the scroll. He then closed the scroll, and a puff of smoke went in his face, and the scroll was gone.
[ Earth Golem scroll signed, and anything of the Earth golem race can be summoned]