Gitaxian missionary

When Gitaxian missionary enters the battlefield,
Exile target planeswalker.
Gitaxian missionary has a number of loyalty
counters equal to Planeswalkers exiled with
Gitaxian missionary, and all Activated abilities of planeswalkers exiled with Gitaxian missionary.
{4}{p/u}{p/u}: Exile target Planeswalker.
"Find a way to proselytize the flesh bound
heathens of the multiverse to our blessed orthodoxy"
Elesh-Norn to Jin-Gitaxias