Quick lands are "bad" more often than a Check land will be however they are comparably less bad when both are being bad as well as of more benefit when both are being good
The design philosophy of this cards are to give some extenders to the archetype, focus on Summoning Dark Magician and give more importance to Dark Magician GIrl, there is a lot of cards that requiere both monsters but DMG is so hard to summon and basically useless that is quite sad how she is totally irrelevant for the archetype and some decks don't have her to avoid bricks
Overview Open the Vaults The Universes Beyond Fallout Commander decks consist of four decks: Scrappy Survivors, Hail, Caesar, Mutant Menace, and Science
Simply put, the combination of being narrow and situational, even if only a little on both
Tyrant Burst Dragon for example, gives another monster 400 attack points and lets it attack each opposing monster