monarchs deck yugioh Monarch add 1 Monarch Spell/Trap Card from your Deck to your hand Monarch

" Yami Bakura " Fear of the Dark " " Inner Conflict " " Into the Darkness Below " " Malevolence of the Millennium Ring " Yami Marik " Advent of Ra " " Hieratic Chant " " Pulling the Strings " " Shadow Reborn " " Twisted Personality " Yami Yugi " Beasts of Phantom " " Destiny Draw " " The Dragon Hunting Swordsman " " Ever Faithful Companions " " Final Draw " " Fury of Thunder " " Knight of Legend " " Magnetic Attraction " " Power of Dark " " Power Up

The cable-like Lightning-type Xurkitree obviously has "Electronica"

Of course, its impact is seen well outside of EDH, with Legacy decks and Vintage Cubes built around its existence

But right now, the most popular place Stock Up is getting played is the most busted MTG format of all: Vintage