Generally, in my creature decks, I only really want this kind of a mana advantage if Im using it to end the game doing something like activating Ezuri, Renegade leader multiple times to attack for lethal
Golgari even sees play as a major part of Greasefang decks in Explorer and Pioneer, although those added in need white to cast the star creature
Step Down or Fight allows players to choose from two different benefits whenever Simba, Fighting Prince banishes another character in a challenge
If you wanna keep it simple and turn cardboard sideways, Krenko is the one
#8: Combustible Gearhulk / Verdurous Gearhulk Oh, youre laughing now, but believe me when I say the kind of deck that this creature goes in is marvelous
Looking at other cards from the Gargoyle series, like Demona and Goliath, they appear to focus on hand manipulation