Rolin, Druid of Nylea

When Rolin, Druid of Nylea enters create Boor
a legendary 4/4 green Boar creature token with trample and haste.
When Rolin attacks you may have it become a
copy of a token creature you control until
end of turn, except its name is Rolin, Druid of Nylea and it's a Legendary Druid in addition
to its other types.