If you can somehow make a situation where you can make those copies come down with extra loyalty counters (hello, Doubling Season) this can easily swamp the board with copies of itself, then winning is a bit of a triviality
Coat of Arms can make this even faster : One 2/2 Zombie is sacrificed to get two 2/2 Zombies, which each get +1/+1 from Coat of Arms, making them 3/3
For starters his ability, Stage A Little Accident while only causing one damage, could be a final blow stacking onto prior damage dealt that turn or previously
and any deck with colorless critters
The drain does often look like it isn't worth a card but it is actually used about as much as the other two modes
Nurturing Bristleback Nurturing Bristleback is similar to Orchard Strider, but instead of two Foods you get a 3/3, and its forestcycling rather than basic landcycling, which is a huge upgrade