It'll definitely feel awesome to deck a friend in the face for 14 damage by combining two different variants of the same dragon, and massive hoard of treasure tokens
It makes sense, as this card just oozes unga bunga energy: 100 damage was enough to one-shot virtually everything, with only Chansey (if memory serves) capable of facetanking more than a single Fire Spin
Cards with the same name but different effects are only made legal again by new cards with the same name if that card has received an Errata an official change to the cards text
It might be simplified, but there is a genuine degree of strategy involved similar to its tabletop counterpart
That fixed supply is part of why a popular-Pokemon promo holds value
Meanwhile, with so many players using Dark Attribute monsters, Starving Venom Fusion Dragon became the number one Super Polymerization Target