You have a land card in hand or in your graveyard.
You are able to play a land this turn.
You have one or more basic land cards in your library.
Mana Needed
({1} magic symbol) ({G} magic symbol) available.
Steps
Cast
Scouting Trek by paying ({1} magic symbol) ({G} magic symbol) , searching your library for all basic land cards and putting them onto the top of your library.
Play a land.
When the land enters,
Icetill Explorer triggers, causing you to mill a card.
As the milled card will be a land,
Hedge Shredder's second ability triggers, putting the land from your graveyard onto the battlefield tapped.
Repeat step 3 until you do not mill a land.
Notes
Rather than playing a land, you can instead attack with
Hedge Shredder to trigger its first ability. This skips step 2, and starts the loop at step 4 instead of at step 3.
Results
Near-infinite landfall triggers.
Put all basic lands from your library onto the battlefield tapped.