Pluto, Determined Defender and Nani will help keep your high-value questers safe, while Evasives like Don Carnage and Wildcat let you set the pace of the game and keep your opponent on the defensive
Still, good tutors always see extensive play, and even if it gets relegated to Commander and nowhere else, the demand should keep the price fairly high.
You are less focused on delve so you need less looting effects to power it
Let's say I'm choosing a creature type for my Volrath's Laboratory and I'm inspired by Atinlay Igpay
In my playtesting with this deck, my wife (who piloted the deck) drew so
Codsworth, Handy Helper doesnt help with the creatures, but it handles everything else as a mana dork for your equipment, plus a way to get past equip costs