shiranui yugioh duel links deck Complete Custom for Yu-Gi-Oh! yugioh zombie shiranui deck Samurai

This turns it into Ghastly Mimicry, an aura that reads: "At the beginning of your upkeep, create a token that's a copy of enchanted creature, except it's a Spirit in addition to its other types

If you control a "Valkyrie" monster other than "Valkyrie Erste" (Quick Effect): You can banish 1 monster from your opponent's GY, then this card's ATK becomes equal to the banished monster's original ATK until the end of this turn

Honestly, given how cool this artwork is, its not hard to see why

See the table below for Rare Pack pull rates

Cards similar to Grim Return include Reincarnation, Endless Whispers, Thrilling Encore