As

this

enchantment

enters,

choose

a

color

and

an

opponent.

White

creatures

get

+2/+1

as

long

as

the

chosen

player

controls

a

nontoken

permanent

of

the

chosen

color.

When

the

chosen

player

controls

no

nontoken

permanents

of

the

chosen

color,

sacrifice

this

enchantment.