Urge to Feed

Removal that pays you back is the rare design that asks nothing extra of you and rewards you anyway. The base mode is a clean -3/-3 at instant speed, enough to kill most early threats outright and shrink anything bigger into combat math; that alone justifies the slot in a black deck. The Vampire rider is the part that turns a one-for-one into a tempo swing. Tapping your untapped Vampires to stack +1/+1 counters means the spell can grow your board the same turn it clears theirs, and because the counters are permanent while the -3/-3 fades, you keep the upside long after the kill resolves. The tension worth noticing is the tap cost: pumping your Vampires takes them out of the combat or blocking they might otherwise do, so the card forces a small accounting of which creatures you'd rather have bigger than untapped. It is built for a tribe that wants to attack repeatedly and doesn't mind committing to the board, the kind of aggressive Vampire shell that treats every removal spell as a chance to press harder rather than just trade. Strip the tribal clause and you have a solid two-mana kill spell; leave it in, and you have a removal spell that also functions as an anthem you only pay for when you're already ahead.