Cons: Limited to Power 2 or Less: The tutor is restricted to creatures with power 2 or less, which may limit its effectiveness for fetching larger creatures
Well, for when warm and fuzzy isnt enough, and all the above methods have failed, its time to see if you can convince someone to get with you for other reasons
Does a few polar bears growling at a floating sphere-esque thing feel Wintery to you
Once you get to this hypothetical all giant idiots deck that wants nineteen or more mana sources, then I'm excited about Careful Cultivation, but it's a support piece and not an incentive
The closest WotC has come to reusing this effect is in cards like Urgoros, the Empty One, which is a 6-drop, or Headless Specter, a card that requires hellbent to work