Warped Mirror

Warped Mirror comes into play tapped.
{7}, {t}, Sacrifice Warped Mirror: At end of turn, trade seats with Jason. You gain their life total
and control/ownership of all cards that they control and owns. They gain control/ownership of all cards that you control and own. If Warped Mirror does not currently have a sticker, cover Jason's name with a sticker that has your name on it. If Warped Mirror currently has a sticker covering Jason's name, remove that sticker.