No.
Orchimaru
Itachi doesn't have curse mark. Its just Sasuke
You need curse mark mark rampage
There is no curse mark level 3. There's only 1 and 2.
Sharingan, Mangekyo, Curse mark level 1, curse mark level 2, curse mark level 3, Full curse(this is where the dragon is released from saskues body
Episode 33
Kimimaro's curse mark is the seal of heaven, just like Sasuke's
mostly sasuke hates Sakura, but when it comes to saving her, he will do everything and anything! ex: When they were in the chunnin exams, fighting in the forest of death, when Zaku kept punching Sakura. she collasped, Ino and her squad came to the rescue, sasuke's curse mark spread, and he made sakura tell him who did the damage to her and got revenge by breaking both of Zaku's arms. plus, he only had his mind on getting stronger, to kill itachi, if you have anymore questions, email me at carebearqtpie@gmail.com mostly sasuke hates Sakura, but when it comes to saving her, he will do everything and anything! ex: When they were in the chunnin exams, fighting in the forest of death, when Zaku kept punching Sakura. she collasped, Ino and her squad came to the rescue, sasuke's curse mark spread, and he made sakura tell him who did the damage to her and got revenge by breaking both of Zaku's arms. plus, he only had his mind on getting stronger, to kill itachi, if you have anymore questions, email me at carebearqtpie@gmail.com
no
Well, Sasuke's curse mark is real to HIM. Its not real in this world but of course in the world of he ninja the curse mark is a curse placed by Orochimaru to further advance a certain seal of dark jutsu.
Nope.
No