Fighting has an advantage over other types when it comes to weakness because where Fire is usually always weak to Water, Grass is always weak to Fire, etc., Fighting has various weaknesses like Psychic, Water, and, in Zygarde-EXs case, Grass
I also appreciate Migratory Route and Sanctum Plowbeast for their mana-fixing even though I'd never want to cast them
Skyreach Manta, as a difficult to cast 3/3 flier with upside, was good enough in Limited, and Infused Arrows made combat wildly frustrating, but in general, the mechanic didn't live up to its potential
Each attack digs for lands to fuel triggers and ramp, while landfall buffs Choco itself
If Sowing Mycospawn is countered or otherwise leaves the stack in response to those triggered abilities, the triggered abilities will still resolve as normal
None of that means Colossus is good