Having a way to combo off and generate absurd amounts of mana in the command zone that also has a win condition stapled to it is firmly in the high end of Bracket 3 or just straight up Bracket 4 or higher, based on the cards you end up including in the deck
If this card is in your Graveyard: You can banish 1 "Gem-Knight" monster from your Graveyard
With a simple effect to reduce one of your opponents characters by two, Tsuru has steadily been in just about any black deck with room for an extra 2,000 counter
Half the damage is still enough
They print letter codes near the collector number instead, which is its own decoder, covered in the next section
Effects that modify the creature's power and/or toughness, such as the effect of Overprotect, will apply to the creature no matter when they started to take effect