The composition is simple but powerful, evoking a sense of wonder and loneliness that feels both cosmic and deeply personal
[1] Once per turn, during the Main Phase (Quick Effect): You can Tribute any number of "Fabled" monsters you control, and if you do, take control of the same number of face-up monsters your opponent controls, but their effects are negated
Hell, it's still unsettling now
If you're counting on Winged Sliver or Muscle Sliver or any other boost to carry you through combat, then a removal spell on the key ability can destroy your entire team, and even with Hibernation Sliver available such a blow is often crippling
Being a sac outlet on legs that gets bigger the number of creatures you sacrifice, PLUS having spot removal built right in makes Grimgrin a formidable zombie tribal leader still