One Item in play is a resource
Restoration Magic seems almost certain to see play alongside or in place of Shardmage's Rescue, Fire Magic is an interesting tool both for and against decks like Izzet Steel-Cutter, and Thunder Magic at least has upside over Shock, though the inability to target noncreatures means it seems unlikely to supplant Burst Lightning
Whether players are looking to draw more cards, gain lore or acquire a number of other benefits, there are item cards in Into the Inklands that will do just that
Freestrider Lookout You know in your heart how many crimes you've committed, and in a deck that can target opponents each turn, you'll hit the limit on Freestrider Lookout and nab a land quite often
With Inga and Esika in play, creatures you control all gain vigilance and can tap to add any color of mana but you can only use it to cast creature spells