Because you can crew Vehicles with your creatures, youre all but guaranteed the ability to make serious mana gains every turn
The decks will have various characters and items from different franchises, though they will be preselected cards, not random like the cards found in booster packs
However, if the opposing creature has a toughness greater than 1, then Poison Dart Frog's attack would fail
Disneys trading card game (TCG) was highly anticipated then and still is today
I have chosen mostly (but not all) cards which are specifically good in all-Zombie decks, mostly (but not all) based on their potential in Commander, and mostly (but not all) with present day performance in mind rather than historic achievement
It's a particularly great mechanic for a commander