Griftlords Debutante

When Griftlords Debutante enters the battlefield, create a 1/1 white Human creature token.
When Griftlords Debutante attacks a player that
hasn't been attacked, put a +1/+1 counter on Griftlords Debutante and it becomes a Warrior in addition to its other types.
"Wow, miss! The Dexine have really taken a shine
to you!"
"Shut it! They'll hear you! . . . I mean: 'Thank you,
young squire!'"