When Ojer Kaslem dies, it triggers, returning itself from your graveyard to the battlefield as Temple of Cultivation.
When Temple of Cultivation enters the battlefield, Amulet of Vigor and Tireless Provisioner trigger.
Resolve the Amulet of Vigor trigger, untapping Temple of Cultivation.
Resolve the Tireless Provisioner trigger, creating a Treasure token.
Activate the Treasure by tapping and sacrificing it, adding ({G} magic symbol) .
Activate Temple of Cultivation's second ability by paying ({2} magic symbol) ({G} magic symbol) and tapping it, transforming Temple of Cultivation into Ojer Kaslem.