Pollywog Prodigy may be a bit more dependent on its power to draw cards, but its ceiling is far higher with the potential to draw multiple cards each turn
Though not having access to black, green sacrificing lands for more lands is common, making Titania fantastic for a Sacrifice strategy
To do this, we've organized the booster into four sections that we're calling chapters (Welcome, Fireworks, Big Finish, and Epilogue), each with some number of cards that we're calling slots
However, you do effectively replace it with an opponents'
Think of it as Grab Your Sword, but your opponent controls when it activates, and since it only activates during your opponents turn, well usually avoid attacking Bagheera Guardian Jaguar, exert him and leave him for the opponent to find answers
30% of Play boosters (but, interestingly, not Collector boosters) have Art cards, and 5% of Play boosters have art cards with a gold-stamped artist signature or Planeswalker symbol