Only untapped permenants can become tapped
Similarly, any "as [this permanent] enters" or "[this permanent] enters with" abilities that the token has copied will also work.
Creature - Human Wizard Mardu Strike Leader Whenever this creature attacks, create a 2/1 black Warrior creature token
examples of planeswalkers that can hinder creatures would be things like Gideon of the Trials , Liliana of the Veil , Liliana, the Last Hope , Mu Yanling, Sky Dancer etc
(Attacking doesnt cause them to tap.) Rise, and I will show you how to run without flagging, fight without raging, and fly without wings. Illustrated by Rebecca Guay Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Only five skeletons dont include black in their identity: Demilich, Flameskull, Golgari Grave-Troll, Scrabbling Skullcrab, and Viashino Skeleton