Landfall Whenever a land you control enters, Choco gets +1/+0 until end of turn
Umbral Mantle is especially strong here because it untaps Marwyn while also making her bigger, which then lets her tap for even more mana the next time around
Now, Ravensburger announced that the card game will be released this year starting in August 2023
Print quality, as you can see, is variable but the text can be crisp: they tried to make the Charizard look good (its still terrible), so be careful in case youre inexperienced with Base set and first editions
Commander Masters hits stores worldwide on August 4, 2023
Big Man Down didn't need the rider as the only time it could force the discard of a land is when the opponent's hand is nothing but land at which point it's not really causing much of a mana problem