Honorable Mention Much like one of our previous lists, our honorable mention is not "technically" a Black card if you are going by the "comprehensive rules" and being "accurate" but we are all going to ignore that
Claim Jumper White catch-up cards rarely put you in first place, but cards like Claim Jumper can at least put you at parity with the ramp player
AYUMI ODASHIMA mostly draws Trainers, like Forest of Vitality MEG 117, Mystery Garden MEG 122, Buddy-Buddy Poffin PRE 101, and others
The most common way to tap your creature is by attacking, turning all your attacking creatures into deathtouching attackers
Phyrexian Obliterator, Zodiark, Umbral God, and Doomsday Excruciator are pretty exciting reasons to try it
It also makes it much easier to find the exact card you want without digging