Three Tree Scribe

• WWizards of the Coast2024-07-26
  Official Ruling
  If Three Tree Scribe leaves the battlefield without dying at the same time one or more other creatures you control leave the battlefield without dying, its ability will still trigger once for each of those creatures, including itself.
• WWizards of the Coast2024-07-26
  Official Ruling
  Three Tree Scribe’s ability triggers whenever a creature you control goes to any zone other than the graveyard from the battlefield. They could be returned to your hand, your library, or exiled, for example.

Rulings via Scryfall