Realms Uncharted — ruling 1

You may reveal fewer than four land cards if you like. If you reveal one or two cards, those cards are put into your graveyard. If you reveal three cards, an opponent will choose two of those cards and you’ll put them into your graveyard; the remaining revealed card is put into your hand.

Realms Uncharted : règles, fonctionnement et interactions (MTG)

Realms Uncharted 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

Search your library for up to four land cards with different names and reveal them. An opponent chooses two of those cards. Put the chosen cards into your graveyard and the rest into your hand. Then shuffle.

How it works : Realms Uncharted

Original English text — Wizards of the Coast / Scryfall

#1June 15, 2010· Wizards of the Coast
You may reveal fewer than four land cards if you like. If you reveal one or two cards, those cards are put into your graveyard. If you reveal three cards, an opponent will choose two of those cards and you’ll put them into your graveyard; the remaining revealed card is put into your hand.
No other card is named in this ruling.