Endrek Sahr, Master Breeder (Foil Etched) [Commander Masters] Psychic [x2] allowing Valgavoth to feed on

allowing Valgavoth to feed on their fear and bind them to the essence of the House

This explains why the goblins remain unaffected

Set: Versus Royal Knights Booster Card type: Digimon Rarity: Super Rare Digi type: Holy Warrior/Royal Knight Play Cost: 13 Form: Mega Attribute: Vaccine Digivolve Cost: 5 Digivolve Cost Level: 5 [Blocker] [On Play] [When Digivolving] Until the end of your opponent's turn

“Rodents of Unusual Size

Endrek Sahr, Master Breeder (Foil Etched) [Commander Masters] Psychic [x2] allowing Valgavoth to feed onSet: Commander Masters Type: Legendary Creature Human Wizard Rarity: Rare Cost: {4}{B} Whenever you play a creature spell, put X 1 1 black Thrull creature tokens into play, where X is that spell's converted mana cost. When you control seven or more Thrulls, sacrifice Endrek Sahr, Master Breeder. Creator of life, bringer of death.