It contributes to the self-mill plan, and can bring back Arclight Phoenix singlehandedly for five mana
If the target creature is an illegal target, you'll still gain control of the target Equipment until end of turn, but you won't attach it to the chosen creature
Unfortunately, there aren't a whole lot of options when it comes to trying to circumvent the no-MTG-Arena-gift-cards problem
The decks: WG Cats "Feline Ferocity": Arahbo, Roar of the World WBR Vampires "Vampiric Bloodlust": Edgar Markov 5-color Dragons "Draconic Domination": The Ur-Dragon Grixis Wizards "Arcane Wizardry": Inalia, Archmage Ritualist Arabho, Roar of the World [Cat Commander]: Eminence will buff one of your cats, and that's great
They are both Break on a stick
At the beginning of combat, he dumps all those counters as +1/+1s onto a target creature