You see, white is the color of life gain and red is the color of direct damage, so combining the two feels pretty red-white
However, Rakdos is a bit short of 4-power creatures, and even though its unlikely, you still might be missing the essential ingredient when the time comes in a Gruul deck as well
Theres also a Mystical Archive card in every pack, giving you one instant or sorcery spell with special art and a showcase frame
If I analyze it seriously, a 2/2 with flash can take down 1/1 tokens or 1/2 [Monastery Swiftspear], so there is plenty of room to replace 1-2 copies of [Sun-Blessed Kirin] with this
This Black-Red deck thrives on goading your opponents' creatures into attacking, ensuring no one stays safe on the battlefield
Vermin plays double-duty as a removal utility creature, while Wayfnder and Prophet improve our mana count