You'll still need to wait a few turns to get the most out of Barrowgoyf, but for three mana, it's hard to argue with its efficiency
STARTER COLLECTION CONTENTS - 387 Magic cards (26 Traditional Foil, 361 regular), 3 Play Boosters (each containing 14 cards), 13 double-sided tokens, 1 How-to-Build-Your-Deck booklet, 2 reference cards, 1 click-wheel life counter, and 1 card storage box
Cards from some preconstructed decks like the duel decks or the modern event deck have their own set symbol, as theres not normally enough of those to split into their own set I generally keep those cards with the most recent normal printing
It is nice to prioritize these effects because the powerful ones are more scarce than creatures, so if you dont take them early, you can end up without them