Arcum Dagsson [Double Masters] Giant Wizard create a token that's a

create a token that's a copy of enchanted artifact

sacrifice each token created with it

Delirium — As long as there are four or more card types among cards in your graveyard

(Each {W} in the mana costs of permanents you control counts toward your devotion to white

The practice itself must be perfect

Arcum Dagsson [Double Masters] Giant Wizard create a token that's aSet: Double Masters Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {3}{U} {T}: Target artifact creature's controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle. "Artifice sundered the world. It shall not again wreak such sorrow."