Guttersnipe Adding a spells matter theme to your Goblin deck can pay huge dividends depending on who your commander is, and this unassuming little outcast boy or girl in the streets of a city (which is the definition of the word guttersnipe) is one of the main reasons why
Examine the Card Number Cards with a number higher than the set (e.g., 110/99) are usually Secret Rares
Which means you wont be using it often
Consider the difference between Etali, Primal Storm and Etali, Primal Conqueror, two creatures with very similar abilities, except Primal Storm triggers on attack rather than ETB
Bibarel EX is one of the least valuable EX cards ever so Bidoof is just an alternative art reprint of the existing Bidoof
You get a counter on it, and you don't have to put in that many flyers in your deck