For cards that instruct you to roll a d20 and have results tables telling you what that means, this can cause the die result to be higher than any of the results on the table
Razaketh, the Foulblooded Razaketh, the Foulblooded is one of the best demons you can play (read: not banned) in EDH, either as a black commander or in the 99
Knock your opponents upside the head with it, safe in the knowledge that youve added another piece to every combo players to-do list before they walk out the door with the game
The best themes for Golgari-based decks are a mix of lifegain, sacrifice, and even sometimes Voltron, depending on a Golgari creatures abilities
Other than that, just read the room if were being a little more casual and loose, maybe just use this to take out a pesky utility land or two