As

this

enchantment

enters,

choose

a

planeswalker

type.

Planeswalkers

you

control

of

the

chosen

type

have

hexproof.

As

long

as

you

control

a

creature,

if

damage

dealt

to

a

planeswalker

you

control

of

the

chosen

type

would

result

in

all

loyalty

counters

on

it

being

removed,

instead

all

but

one

of

those

counters

are

removed.