mtg number of cards in hand Why does Magic: The Gathering player have 15 hand? The 16 rarest and most

While other cards over the years have featured effects similar to this (mythic rare Zur, Eternal Schemer from Dominaria United comes to mind), Opalescence was the first to do it en masse for enchantments, and, due to its novelty and being first on the scene, it clocks in with a price point approaching $30

Its Occasionally Useful -- Life gain has its place

If a creature can't have +1/+1 counters put on it, its controller can't choose it just to have it become goaded

True-Name Nemesis cant grind card advantage the same way that Knight of the Reliquary does, but theres a lot to be said for ramping into a creature that cant be targeted and Knight of the Reliquary has a tendency to get hit by Swords to Plowshares and Submerge fairly often