Like all permanents, it could develop into tapped. As an illustration, in case you assault with Sarkhan, the Dragonspeaker after utilizing his first potential and he survives, the following flip you’ll have a tapped planeswalker.
110.5. A everlasting’s standing is its bodily state. There are 4 standing classes, every of which has two doable values: tapped/untapped, flipped/unflipped, face up/face down, and phased in/phased out. Every everlasting all the time has one among these values for every of those classes.
There are most likely playing cards that faucet a goal everlasting, or require you to faucet a everlasting you management. Or a planeswalker might achieve sure card sorts or subtypes which together with different playing cards might trigger it to be tapped throughout your maintenance.
There isn’t a rule stopping activating loyalty skills on tapped planeswalkers, that is all what the principles say:
306.5d Every planeswalker has a variety of loyalty skills, that are activated skills with loyalty symbols of their prices. Loyalty skills comply with particular guidelines: A participant might activate a loyalty potential of a everlasting they management any time they’ve precedence and the stack is empty throughout a predominant section of their flip, however provided that none of that everlasting’s loyalty skills have been activated that flip. See rule 606, “Loyalty Talents.”
Rule 606 does not point out something about being (un)tapped both.
