16 cards where the card types include “goyf”

Altar of the Goyf (Modern Horizons 2 #220)
Barrowgoyf (Modern Horizons 3 Commander #50)
Cantivore (Odyssey #13)
Cognivore (Odyssey #77)
Detritivore (Planar Chaos #96)
Lhurgoyf (Commander Anthology Volume II #141)
Magnivore (Ninth Edition #202)
Mortivore (Commander Anthology Volume II #69)
Necrogoyf (Modern Horizons 2 #93)
Nethergoyf (Modern Horizons 3 #103)
Polygoyf (Modern Horizons 3 Commander #65)
Pyrogoyf (Modern Horizons 3 Commander #59)
Tarmogoyf (Time Spiral Remastered #235)
Tarmogoyf Nest (Modern Horizons 3 Commander #68)
Terravore (Dominaria Remastered #181)
Urborg Lhurgoyf (Dominaria United #186)

The message was clear to Sorin—time to search for something else.