Outside of Kellogg being a remarkably cheap kidnapper, their actual card is only so-so
Goblin Piledriver 10 One of the big names
High-cost spells can win you the game, but they're likely to sit in your hand if you don't have the resources to cast them
Since you can pick it three times, you can choose all three of your opponents in Commander, forcing the table to attack themselves and leave you alone for a turn
This Sheoldred is one of those generally good cards, but it can work especially well in decks that fill your own deck with cards, giving you lots of creatures to choose from for reanimation
Its overloaded effect is insane, and exactly what you need to maximize other, cheaper goad effects