Rose,Bolas' Form-Taker

Whenever you cast an instant or Sorcery spell,
you may pay {u}{b} to exile target Creature from
any graveyard and place a Rose Counter on it.
An opponent can pay {3} to remove a Rose
counter from a creature and return it to its
graveyard. If they do create a treasure token
{t}: Rose, Bolas' Form-Taker Becomes a copy
of target creature with a Rose counter on it
except its name is Rose, Bolas' Form-Taker, it's legendary in addition to its other types, and it has
All its original a