DC Death Metal
The batarang used by the Batman Who Laughs to infect Dona Troy in The Infected: Deathbringer #1 comic who became Death Bringer.
I was not able to locate the image of the actual batarang, so I designed it out of my speculation based on what the other batarangs look like.
File : (SS) - Single Side Single Sided batarang Double Sided Batarang Full Uncut batarang
Print Setting: Minimum of 3 walls for maximum strength Infill of 40% 0.16mm or less layer height for max quality
Assembly, use superglue or hot glue or anything else.
No exchanging the model in any form for profit.