Maybe there are no crystal counters at all and they just meant that the spindown itself is crystal
By the way, in my research for this, Kelly Digges at mtg.com did his own mathematics with a postal scale, and when I calculated out his result, he had 1816 grams
That worked really well, although I did deviate for that one also for a couple of cards
If youre taking a common sense approach for what counts and doesnt count as a unique MTG card - namely, that if you look at two cards side by side is there a clear and intended difference between them and way to tell them apart - then clearly foil card variants count as unique, different cards
I expect this to be an easy slot into whatever the next good lifegain Commander is, as Oloro is a bit too old to gain attention this way, even though its on The List