Fans of Red Deck Wins-style decks will know how important that 3 life is, as most players will have well below 10 life by the time this hits the field
Its also surprisingly powerful: when played, the card must be dropped from at least 1 foot up, and all cards it touches when it lands are discarded
Creating a 1/1 Human token and a Food token is key to beating red decks, and it gives the Sugarmaw fuel for at least two rounds
Sowing Mycospawn, and most especially Glaring Fleshraker have provided these decks new ways to win games and new ways to interact, while also giving some strong new effects like Kozilek's Command and Devourer of Destiny
Bugenhagen is also a very passable two-mana mana dork, too, so it has a lot of utility even if you cant stick a big creature
The best of the three options is probably to untap your land, but the flexibility of Pip-Boy 3000 just can't be overlooked