Its a little distracting and weird, but the card is good regardless
Since Affinity isnt doing particularly well in Modern right now, I dont see this one climbing above $3-5
This means you can only have one in play at any given time
Just like with Magus, decks that rely on lots of non-basic Lands like Amulet Titan can struggle in the face of Harbinger
There is not much that can block a big Deaths Shadow, however, many of the common removal spells of the format can take care of it, until Lurrus Deaths Shadow and the namesake deck are emblematic for how Magic is played today, interrupt your opponent, play a cheap strong threat and counter whatever your opponent tries to play against you
Rather than Market Gnomes effect triggering when it dies, as it should, the Chinese variant triggers upon entering the battlefield