Derovin, The Numerous Soul

This creature does not follow the Legend rule, Soul Rank 4.
-When Derovin, The Numerous Soul enters or leaves the battlefield, create a tapped Soul Essence token({4}{t}: Sacrifice, create a copy of Derovin, The Numerous Soul.)
-If this card were to be removed from the battlefield or is
no longer Derovin, The Numerous Soul, you may move all attached auras and artifacts to a Derovin, The Numerous Soul token.
-Any effect that is placed on Derovin, The Numerous Soul is applied to all creat