1 Trainer (1999 Japanese Promo) Super Secret Battle No
There is very little reason these cards wont demand a decent price in a year or two (assuming theyre not reprinted), simply because of the way people treat commons
Then I checked EDHREC and realized, as you probably already knew, dear reader, that Commander players will go to great lengths to put extra lands into play, even if it means using a card to ramp your Islands
Though exiling four cards a turn sounds like a lot of your deck gone, lets do the math: 100 cards, minus the commander, minus your opening seven-card hand, minus four draw steps by the time you cast this, leaves 88 cards in your library
These 17 cards represent outliers in a market where most vintage cards sell for hundreds or thousands
Its a hero and a soldierboth types with some support