So in a Commander context, I see discard as the best way to describe a swathe of interdependent synergistic mechanics, mostly based in black, which look for advantage by quickly pitching their own hand to the graveyard
Tier 3: HCD Solid Color, Max Protection Shuffle Tech, Max Protection Gloss, Max Protection Flat Matte
It looks even better if they just made some artifact too
Furthermore, it is also a formidable part of an endboard because of its ability to gain the ATK of the destroyed monster
If the ninjutsu ability had been introduced in a different set, with different flavor and on different creatures, I wonder if it would have become another recurring mechanic, like cycling or convoke
Elvish Archdruid Much like Priest of Titania and Circle of Dreams Druid, this Elf lord features an impressively powerful mana-ramping ability that looks at the number of Elves you have in play and then produces green mana equal to that number