Its not the strongest equipment out there, but Pirate Hat can let your pirates dig through cards at a decent rate
That does require you to have access to both extra mana to cast multiple spells in a turn as well as lots of card draw to keep your hand full at all times
Your most flexible morph creature is Vesuvan Shapeshifter, which you can use to copy anything on the board
At the time of writing, Skymarch Bloodletter and Lichs Caress are two solid commons that have incidental lifegain (among many other cards that gain life)
From Neon Dynasty draft boosters you can draft powerful sagas even at common, and decks that care about enchantments, artifacts, or both work great here
Otherwise, I envision these rising in price slowly over the next six months, as were unlikely to see a meaningful reprint anytime soon