Unsettled Mariner makes it slightly more difficult for your opponents to remove your permanents, which is always helpful when your commander is a lightning rod
It also updated wording on the older cards reprinted, giving them modern templating, and satisfied the needs of an established segment of the market looking for something a little more off-beat than the seriousness of Magic 's black-bordered offerings
One, of all the creatures that have to block it, at least one of them is guaranteed to be killed
Half the time, this slot will gift you an uncommon from that grouping, and half of those uncommons will be nonfoil
Search the Premises Card Draw Modern Horizons 2 is really spoiling white with decent card draw effects
First it immediately replaces itself drawing a card, gaining 4 puts you out of reach of Lava Spike (Omnath, Locus of Creation + Fetch Land is usually concession from Burn decks)