One way to get a creature thats not black or an artifact to block a creature with fear is using something like Distorting Lens to change a creatures color to black
All of Them I could quibble over Signets, Talismans, Fellwar Stone, Mind Stone, and so on, but truth is all the 2-mana rocks basically play out the same regardless of extra utility
Magmatic Insight does this very well
Selvala, Heart of the Wilds Rolling card draw and mana dork in one card, Selvala, Heart of the Wilds makes for one of the best mono-green commanders and frequently shows up in cEDH decks under Sisay, Weatherlight Captains command
Pokmon You likely dont need it explained that Pokmon cards require the Pokmon themselves, but its worth noting the different types of Pokmon cards, such as basic Pokmon
While it's unlikely to break into the top three, this card could move up the list in the future