Lolth will offer decent monetary value as shes a well-loved character within the D&D lore, and there will be players who will want to collect the cards of their favorite characters
In addition, both come with a form of evasion (Islandwalk and Flying) which is very important (and most useful on Thada Adel, Acquisitor)
5 Ephemerate Essentially Essence Flux's big brother, Ephemerate works in much the same manner but costs a white instead of a blue and doesn't provide any opportunity for counters
Not only is Tough Cookie a Food itself, giving it synergy with everything else on this list and beyond, but it also gives you another food on entry, and can turn your Food, or any noncreature artifacts, into 4/4s for a reasonable cost
Matoya, Archon Elder Turning your draw smoothing into card drawing too, Matoya is pretty neat that way and fits in a number of casual and Commander decks, but dont expect to see this old lady haunting any other tables
Creatures you control are every creature type