Unlike things like Doom Blade, it can destroy them all, and it's a fun, cheap on the market, non-plussed way to start my list
The Master, Transcendent is the alternative Commander for the Mutant Menace deck
So, having these cards legal would make it so no one would want to play for ante (especially considering the average price of a Vintage deck), meaning these cards would basically let you play a smaller deck since they would get removed and make you more likely to see your key cards
Basically, this gets a land when you need it, and if you have the mana to cast it, it is going to have a big impact on the board
You can open a card like Oracle of the Alpha in MB2, but the acorn stamp notes that it's not tournament legal