Offspringing Iridescent Vinelasher on turn 4 then dropping and cracking a fetch land is four damage for three mana
With the right build, you draw enough fast mana, tutors, and protection to assemble a deterministic win immediately
In Constructed, its probably going to fall a little short unless we can make extra use of the +1/+1 counter synergies in an artifact deck, perhaps with the Metallic Mimic plus Animation Module combo (which lets us buy 2/2s for one, as often as we like, once we get it going)
breakage or accident to any physical infrastructure or physical conditions at, near, or in route to the Venue
As long as we aren't handing free cards to our opponents in the process: very much not a fan of Flumph or Secret Rendezvous
Rakdos goblins often mess with sacrifice outlets, so theres always something decent to recur