Professor X, X-Men Leader

Whenever another Mutant enters the battlefield gain 1 life, add a {u}, it gains haste,
and, put a +1/+1 counter on it

{t} Professor X, X-Men Leader becomes a
copy of target creature expect it has Whenever another Mutant enters the battlefield gain 1 life, add a {u}, it gains haste, and, put a +1/+1 counter on it You can pay {4} to untap Professor X, X-Men Leader until end of turn