Activate Trenching Steed by sacrificing any land except Shifting Woodland.
Repeat step 1 until you control no other lands except Shifting Woodland.
Activate Shifting Woodland's second ability by paying ({2} magic symbol) ({G} magic symbol) ({G} magic symbol) , causing it to become a copy of Aftermath Analyst until end of turn.
Activate Shifting Woodland by paying ({3} magic symbol) ({G} magic symbol) and sacrificing it, returning it and all other land cards from your graveyard to the battlefield tapped.
When the lands enter the battlefield, Tireless Provisioner triggers that many times, creating a Treasure token for each land that entered the battlefield this way.