Lose The Game Effects/Instakills There are a number of alternate wins that can be gained through cards that cause opponents to lose the game, rather than make you explicitly win
Pack Hourglasses can be used to reduce your wait time before getting to open a new booster pack
Mono-Color Guilds Shards and Wedges Four Color Five-Color Partners The Do-Over Project The Do-Over Project is the next step after the Chromaticbuilding a deck with each of the same Commanders, but not repeating any cards save for basic lands (props to Abe Sargent Next 99 idea)
Predominantly found in the colors blue, red, and black, Goad currently appears on 47 MTG cards in total
To my mind there is only one good reason to play this card and that is when you can abuse the return effect
The lack of supply caused this variant to balloon in price, with the lowest current TCGplayer sales listing at $750 and up