There are other infinite combos you can pull off with Iron-Spider, specifically if you can turn some other infinite combo cards, like Scurry Oak, into artifact creatures, but many of these are too complex to try and pull off
It also helps that its just a game-winner most of the time
That said, I have found them to be somewhat lacking in the long run
It can allow for speedy evolutions and strategic openers
Charizard packs have Exeggutor EX, Charizard EX, Moltres EX, Starmie EX, and Alakazam EX in terms of cards you can build a competitive deck around
Burst is one of your weapons and card disadvantage is not so much of an issue for you so it is always good to build with your strengths in mind