Sneering Shadewriter

A four-life swing stapled to an evasive body is the kind of common-rarity design that quietly does a lot of load-bearing work in a black aggro deck: the enters trigger pushes the race two life in each direction while the flier keeps chipping past a ground stall. The drain fires once, on entry, so the card asks nothing of the graveyard or a sacrifice loop; it is a self-contained tempo play that happens to close the gap between "attacking for three in the air" and "attacking for three in the air while your opponent is four life further from stabilizing." That single-shot trigger is also what keeps the rate grounded at five mana: recurring drain would demand a steeper cost, but a one-time swing on a modest body reads as fair, the sort of midrange curve-topper built to reward a black tempo deck that has been pecking away and needs a body that both extends the clock and buys back the life it spent getting there.