Rummaging is nice upside to add to them, and because he's a double striker he's a great creature to Equip too
Beskar Ingot Beskar Ingot is a handy card for any artifact deck
Sure it's not as durable and can't give +1/+1 counters to enchantments, but it has lifelink itself, and costs one less to activate, along with a cool party payoff
If you have at least 6 lands, easy enough in casual land, then you can ultimate on the turn you drop it, and then play, for free, any artifact like Blightsteel Colossus from your hand (or graveyard in case you surveilled it there.)
Baru doesnt necessarily make it any easier to cast those wurms, so theres a strong subtheme of ramping into those 6- and 7-cost creatures
For example, the upcoming Final Fantasy Pre-Release comes with six booster packs, an exclusive spindown ( MtGs 20-sided, spindown die used as a life counter), a deck box, and a traditional rare (or mythic rare) foil card