Kurapika Kurta, Spider Killer

Ward {12}
As this creature transforms into Kurapika Kurta, Spider
Killer or when it enters, choose a creature type you don't
control.

Specialist — {t}: Choose a creature you don't control of
the chosen type. Spells you cast this turn that target the
chosen creature cost {12} less to cast.

Nen — Whenever an opponent casts an instant spell, you
may search your library for up to one Chain spell, reveal
it, put it into your hand, then shuffle.