It wont be until 1997s Exodus when Magic players get their first glimpse of the artificer planeswalker on a card (that is, unless you count the hand seen on the Antiquities card Urzas Chalice to be Urza and even then thats a stretch)
This fits go-wide decks very much, considering that you want many creatures to get past your opponents defenses, and with this bonus, even a mere 1/1 can become a threat
Anyone playing Modern shouldnt be surprised by this, as Goblin Bombardment is a central piece of the Boros Energy deck
Ancient Copper Dragon One of the better dragon cards in a very dragon-heavy set, Ancient Copper Dragon is one of the most prolific treasure-makers in Commander
Lightning crackles around Zekrom in a dynamic battle pose that sells its raw, storm-born power
I also like that gods have different ways of being difficult to kill in the MTG multiverse based on different structures of myth