If a card refers to "your commander," it refers to both, although if it's trying to perform an action on your commander, like put it into your hand, you choose which one it's talking about
Marwyn, the Nurturer DOM promo foil $5 This is very tricky, because the upcoming Festival in a Box for Vegas will have a special foil of this staple Elf, and thats a card I cant wait to stock up on
When this land enters, sacrifice it unless you return an untapped Plains you control to its owner's hand
The powers that be wanted to use the first letter whenever possible, so land got to keep "L." Black's third letter is "A." A is reserved for artifacts
Meld isnt the only returning mechanic in The Brothers War, as unearth is also back