Frontier Explorer
Creature — Cat Scout
, 
: Until end of turn, you may play one basic Plains card from outside the game.
Mary Josberger
Rulings
In a casual game, a card you choose from outside the game comes from your personal collection. In a tournament event, a card you choose from outside the game must come from your sideboard, which includes an arbitrary number of basic lands. You may look at your sideboard at any time.
(wotc • 2019-11-12)
Rulings
In a casual game, a card you choose from outside the game comes from your personal collection. In a tournament event, a card you choose from outside the game must come from your sideboard, which includes an arbitrary number of basic lands. You may look at your sideboard at any time.
(wotc • 2019-11-12)