Tiny
Tiny creatures gain benefits from being small. The first attack on a tiny beast by larger creatures misses. Huge creatures miss them twice!
Tiny creatures are not hurt by pit traps.
Creatures with this trait: Alpha bot, Beetle, Beta bot, Black widow, Butterfly, Centipede, Dragonfly, Gecko, Lizard, Mole, Moth, Rat, Salamander, Shrimp, Snail, Spider, Squirrel, Wasp
The same tag on heroes means something else.