For one thing, the mechanic has a ton of different options, and getting players to venture three or four times every turn would not only melt their brains but also take away the feeling of progress that's so much fun in going slowly
Song of the People, which is Trostani, Selesnya's Voice, so it's no surprise to see that the deck is green and white in its identity
Find a place to compete: Finding a place to play is not as complicated as it used to be, or at least not as impossible as it was in the days when the Internet made weird noises when it connected
Pinkie Pie would be the one to sit you down for a game of Magic and bring in new friends
When decks want this and want to go tall, this could be a powerful enabler
This universal catch-all has a very limited drawback, tossing the opponent a creature when its slain