Disciple is also a pretty useless one drop and tends to do nothing until the late game
The downtick can be hit or miss in decks without lots of cheap ways to get cards in the graveyard
Introducing 31 new Golgari-aligned Mutants, Jenova decks just got a whole lot more consistent
Usually it's a bad idea to wage war on two or more fronts, but the choice to grant unblockability or double strike is so premium when it comes to combat, that this samurai makes quite a legend of itself
Between this and the fact that blacks best mana ramp spells only tend to thrive in specific niches of the Commander format, such as cEDH, mono and two color black decks, combo decks, and/or builds with reliable access to Urborg, Tomb of Yawgmoth, theres really no way to rank these cards