Pureblooded Paladin

Saviour ( a creature with saviour is the target of
every spell an opponent casts that affects a creature
you control, and swaps places with another creature
you control when they block or are blocked by a
creature with greater power).
When Pureblooded Paladin enters the battlefield, target legendary creature you control gains
saviour.
Whom do you trust more: someone who helps, or
someone who protects?