Realmwalker [Kaldheim Prerelease Promos] Mystery Booster then mill a card

then mill a card

Morph {2}{W}{W} (You may cast this card face down as a 2/2 creature for {3}

that many plus one of each of those kinds of counters are put on that permanent instead

When this card destroys an opponent's monster by battle: You can activate 1 of these effects

Realmwalker [Kaldheim Prerelease Promos] Mystery Booster then mill a cardSet: Kaldheim Prerelease Promos Type: Creature Shapeshifter Rarity: Rare Cost: {2}{G} Changeling (This card is every creature type.) As Realmwalker enters the battlefield, choose a creature type. You may look at the top card of your library any time. You may cast creature spells of the chosen type from the top of your library.