Wizards has pretty much rubber-stamped the trick
Before we crack on with our definitions, we'd like to point you to some other explainer guides you might find helpful
The ultimate level is however of insane power and wins games faster than Consecrated Sphynx if not dealt with but it is the initial body that takes most of the credit for his high rating
This Cosmic variant of the wallcrawler is not only a bowl of keyword soup in his own right (he has Flying, First Strike, Trample, Lifelink, and Haste), but he passes those abilities to all of the other Spiders you have when you head into combat
I'm sure this ends up biting me in the butt every once in a while, but because I'm not relying on a gigantic Hydroid Krasis I can usually get away with it, along with playing more copies of Paradise Druid than the normal build because of that yummy hexproof
Meanwhile, Cayth, Famed Mechanist can make creatures larger with extra +1+1 counters, or "fabricate" extra artifact tokens into play