yugioh relay soul deck retrain : r/customyugioh relay of souls - NamuWiki

By summoning one card that has no effect

since playing with my niece, I have purchased far too many sealed products, including a pair of Elite Trainer Boxes and some preconstructed League Battle decks

According to the comprehensive rules: if there are fewer than N cards in your library, you may reveal all the cards in your library. If you cast a card with ripple 4, and there are only 3 cards in your library, you will just reveal all three of those cards

On paper, it seems pretty balanced and self-restricting, for sure there won't be any oppressive card with this ability

And here, are the characters available from the very start

The Pokmon TCG: Bloodmoon Ursaluna ex Box includes