While the drawback is that you have to sacrifice it if you dont pay the creature's mana cost, classic combos like Flash-Hulk have dominated formats due to their ability to set up lethal boards in an instant
Even small differences can help identify fake cards
To bypass the drawback of completely missing on the activation, manipulating the top of your deck with cards like Sylvan Library or Sensei's Divining Top ensures this cards consistency
Blue/black is bound to have some artifacts in it thanks to overlapping into white/blues artifact theme and white/blacks artifact sacrifice theme
(Though I'll note that sticking with the previous build, in many cases, is better if you're really unsurebut that's another article entirely.) It's a bit of a meta thing to do, but if your goal is to give yourself the best chance while reducing risk, the halfway point is always an option to considerthough far from automatically always the right one
What are the chase cards in Dream League (SM11B)