Izek's Doll

What we know

Small doll pulled from Izek's cloak at Lake Zarovich; he regarded it mournfully before fight (Session 15 @ 02:54:17)
Singed in post-death explosion; uncannily resembles Ireena Kolyana per party (Session 15 @ 04:32:16)
Sildir took it from Izek during/after fight alongside symbol parchment (Session 15 @ 04:20:49)
Party believes private possession—not suitable as Fiona proof (Session 15 @ 04:32:03)
Nightingale identified as Blinsky's Toys make in Ireena Kolyana's likeness (Session 16 @ 02:05:12)
Mercurio detect magic ritual: no magic sensed (Session 16 @ 02:09:40)
Party agreed to give doll to seer Arabelle via Nightingale—hoped she might glimpse Ireena Kolyana's future (Session 16 @ 02:06:27)
Entrusted to Nightingale for delivery to Arabelle at Khazan's Wizard Tower (Session 16 @ 02:10:24)
Session 17 recap: party sent doll off to Arabelle through Nightingale (Session 17 @ 02:05)
Proxy partial completion of Deliver Arabelle's Gift—Eva's separate Blinsky purchase still planned (Session 16 @ 02:09:56)