Guiding Voice
Put a +1/+1 counter on target creature. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)
Rulings (4)
Apr 16, 2021 · If you bring a card into the game from outside the game in a Sealed Deck or Booster Draft event, you may select only a card that is in the card pool that you built your deck from.
Apr 16, 2021 · If instructed to learn, you may do nothing. Discarding a card and putting a Lesson card into your hand are both optional.
Apr 16, 2021 · If you bring a card into the game from outside the game in a Constructed tournament (or a Constructed game played under tournament conditions), you may select only a card from your sideboard. In casual Constructed games, the card comes from your collection.
Apr 16, 2021 · If a card is brought into the game from outside the game, it will stay in the game until it ends or until its owner leaves the game, whichever comes first.
Where it’s played now
Inclusion by archetype · Pauper
| Archetype | Format | Inclusion | Copies | Decks (n) |
|---|---|---|---|---|
| Mono White Heroic | Pauper | 100% | 4× | 1 |