(When this equipment enters create a colorless 1/1 Hero creature token and attach this to it.) Equipped creature gets +1/+0 and is a Knight in addition to its other types
Basically, they make it so that both spells and abilities that your opponents control cost an extra two mana to cast or activate if they target a Merfolk you control
Weve seen some play in this space since, with morph and disguise type effects, but Id love to see more exploration
Casting an Edict effect, forcing discards, and reanimating something good are great, and then recurring it and using it over and over again is greater
If anything, I think the history of things like phyrexian mana shows that Wizards does learn from their design mistakes
These Realms and Relics can be found in collector boosters and as a box toppers in surge foil versions across all kinds of booster boxes