Buster Blader's main gimmick is to draw strength from opposing Dragons
The icing on the cake is that it gives the rest of your board haste, which means you can pump a sorcery speed token spell, get an instant board, and then use that board to refill your hand
Originally a high monster-count aggro Deck, the release of Storm of Ragnarok shifted it into a combo Deck, with "Legendary Six Samurai - Shi En" acting as a strong endboard piece (especially for the time), and various searchers ("Shien's Smoke Signal", "Reinforcement of the Army", and "Gateway of the Six") enabling higher consistency
Operational examples are SST editorial frameworks, not value or earnings promises.
Theres so much more to the graveyard than total dedication, and most decks can reap some benefit from including it in their plans