Borderland Explorer

When this creature enters, each player may discard a card. Each player who discarded a card this way may search their library for a basic land card, reveal it, put it into their hand, then shuffle.

When Borderland Explorer enters the battlefield, each player may discard a card. Each player who discarded a card this way may search his or her library for a basic land card, reveal it, put it into his or her hand, then shuffle his or her library.

The List

Commander 2018

When Borderland Explorer enters the battlefield, each player may discard a card. Each player who discarded a card this way may search their library for a basic land card, reveal it, put it into their hand, then shuffle their library.