It only becomes a problem if the obsessives dominate the hobby and make it difficult for others enjoy
With only four options to choose from, and all but one of them costing three mana, we're not really seeing a slam dunk here outside of Korlessa, Scale SingerKorlessa, Scale Singer
The Third, Fifth and Seventh Doctors are better
Also, since you are casting Gravecrawler rather than reanimating it through some other effect, many of the traditional activated abilities or cast spells used to check graveyard players fail to nab the 'Crawler since generally you'll have priority before casting, and by the time they have a chance to react, it is already on the stack and not in the yard
Card Advantage Glissa's Retriever Haste, toxic 3 (Players dealt combat damage by this creature also get three poison counters.) This creature can't be blocked by creatures with power 2 or less
I remember as a kid seeing this exact issue, with some of the names sticking with me for some time even after the official English names were released