This becomes increasingly better as the number of opponents increases, and a little Sensei's Divining Top trickery can go a long way to secure a big follow-up like Combustible Gearhulk
Creatures (15) Lands (25) Spells (20) 1 Hammer of Bogardan 4 Fireblast 4 Coercion 1 Necromancy 1 Stupor 4 Incinerate 1 Snake Basket 3 Kaervek's Torch 1 Kaervek's Spite Sideboard The Voodoo deck was a R/B aggro deck before R/B aggro was a thing, with a healthy dose of burn for interaction that could be used to reduce the clock, and access to eleven discard spells after sideboarding, in order to combat Bloom-Drain decks
If you dont cast it, put it into your hand. Basically, as long as you use instant speed spells, you can constantly generate value by drawing cards or casting stuff for free, and thats really very hard to beat when youre also messing up everyone elses fun at the same time
You probably dont want Item Shopkeep in most other decks, but it should be good with the right support
Blue has it unconditionally, black lets you trade life for it, green often bases it on your creatures, and red has you discard cards in exchange for a draw, but white has almost nothing