Planar Overlay — ruling 1

If you have a land which counts as multiple land types, you can choose that land as each of those types. For example, a dual land could be chosen as two of your land types.

Planar Overlay : règles, fonctionnement et interactions (MTG)

Planar Overlay 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

Each player chooses a land they control of each basic land type. Return those lands to their owners' hands.

How it works : Planar Overlay

Original English text — Wizards of the Coast / Scryfall

#1October 4, 2004· Wizards of the Coast
If you have a land which counts as multiple land types, you can choose that land as each of those types. For example, a dual land could be chosen as two of your land types.
No other card is named in this ruling.