Loamcrafter Faun — ruling 1

You don't choose targets for Loamcrafter Faun's ability at the time it triggers. Rather, a second "reflexive" ability triggers when you discard one or more land cards this way. You choose targets for that ability as it goes on the stack. Each player may respond to this triggered ability as normal.

Loamcrafter Faun : règles, fonctionnement et interactions (MTG)

Loamcrafter Faun is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

When this creature enters, you may discard one or more land cards. When you do, return up to that many target nonland permanent cards from your graveyard to your hand.

How it works : Loamcrafter Faun

Original English text — Wizards of the Coast / Scryfall

#1September 1, 2023· Wizards of the Coast
You don't choose targets for Loamcrafter Faun's ability at the time it triggers. Rather, a second "reflexive" ability triggers when you discard one or more land cards this way. You choose targets for that ability as it goes on the stack. Each player may respond to this triggered ability as normal.
No other card is named in this ruling.