You won't be ashamed to use them in Limited, and they work well as starters for a new collection, but they get outclassed quickly
This human detective can provide huge value for a 2-drop, especially when paired with a certain eye creature
Its a great card, too, powering up as land enters (at least until the end of the turn)
Goro-Goro and Satorus main ability triggers whenever you deal combat damage to a player with a creature that entered the battlefield this turn
Of these three, the builder wants to find any given card as easily as possible, the Standard player will want a system that allows them to store cards in sets of 4 and a system that easily adapts for rotation, while the completionist might be better off sorting their cards per set and collector number
Many collectors also appear to want to have a copy of each card from this set out of their passion for The Lord of the Rings, driving prices even higher