Eye of Nidhogg may enchant a permanent that is only temporarily a creature, such as a Vehicle
Does moving to a location exert characters
Garland, Knight of Cornelia // Chaos, the Endless (FIN-486) - FINAL FANTASY: (Extended Art) Garland, Knight of Cornelia // Chaos, the Endless (FIN-486) - FINAL FANTASY: (Extended Art) Wizards of the Coast NOT LEGAL Standard NOT LEGAL Future NOT LEGAL Historic NOT LEGAL Timeless NOT LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer NOT LEGAL Modern NOT LEGAL Legacy NOT LEGAL Pauper NOT LEGAL Vintage NOT LEGAL Penny NOT LEGAL Commander NOT LEGAL Oathbreaker NOT LEGAL Standardbrawl NOT LEGAL Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander NOT LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Whenever you cast a noncreature spell, surveil 1
Sapphires secondary theme is items matter
The card was originally printed in a set infested with werewolves, but works with Clive, Ifrit's Dominant or any transforming summon
And although their Equip ability cost is steep, its a nice mana sink for decks that plan on going into the late game