Image: Sucker Punch Productions / PlayStationOfficial screenshot from Sucker Punch Productions / PlayStation.
Out of the Past is the silver trophy for finishing the Iki Island main story. It unlocks at the very end of the expansion's story tales.
Play the Tales of Iki story tales in order, from Journey into the Past through The Blessing of Death and the epilogue.
You survive the Eagle's poison and say goodbye to Tenzo, the raider who helped you on Iki. The Eagle dies in a duel before this.