In situations where you only possess a ritual monster without its required Ritual spell (or vice versa), you were stuck with a card that was impossible to use no matter how powerful it is
Fire Lord Ozai Fire Lord Ozai mixes a firebending and sacrifice vibe to steal cards from the top of opponents decks
It can be revived from the graveyard through the effect of Black Bomber , but its utility is lower than that of Mecha Hunter or Blocker, which are higher compatible
[Note 1] [Note 2] The player's Deck Master typically starts the Duel visible (with the exception of Leichter's "Jinzo", whose identity was disguised, and Noah's "Shinato's Ark", which only manifested when Noah revealed its first Deck Master ability), but they have no practical function for a Duel while in this state, other than their Deck Master ability
The big reason the card has dropped off has simply been because the green decks now have more powerful cards to play in the sideboard