How to Obtain
|Cannot be auctioned, traded, bazaared, or delivered.|
Cannot be obtained as a random reward from the Gobbie Mystery Box Special Dial and similar sources.
鉛刀 would ordinarly be read as "ento" or "blade made of lead." It's unclear why it's romanized as "donto." The JP Wiki speculates the original kanji have been mistaken for 鈍刀 ("donto"), which means "dulled blade" (JP Wiki)