Druids and merfolk are a very restrictive pair of creature types, but it makes sense when you have such a powerful recursive ability in retrace
One way to play in this case is with antes, continuing until one player wins enough cards to render the other's deck unplayable (though, of course, the owner gets all the cards back afterwards)
These cards are not a part of the main set, and they won't be put into the Standard environment
In a rare example of unity from the MTG community, everyone seems to dislike the artwork on this card
In addition to the ten legendary creature "face" cards from Streets of New Capenna Commander decks, you can find eight more new-to- Magic Commander cards that aren't found in those Commander decks
For recommendations on what to pick up next, why not check out the best card games or best two-player board games ?