Silkveil Eidolon

Bestow {2}{u}{u}

Silkveil Eidolon and creatures that share a creature
type with it can't be the target of spells or abilities
your opponents control unless they pay an additional {2}. If it's an Aura, enchanted creature and creatures
that share a creature type with it get +1/+1 and can't
be the target of spells or abilities your opponents
control unless they pay an additional {2}.