are gold backed pokemon cards real With A Back are Gold Foil pokemon cards

Corpse Appraiser in particular seemed like a must-include value creature

You may cast Glamorous Outlaw for as long as it remains exiled

They're going to re-up

One route you could take would be to lean more aggressive and give a much higher focus to cards like Geist-Honored Monk and Captain of the Watch, focusing on building a massive board of tokens to overwhelm your opponents with quickly

March of Burgeoning Life March of Burgeoning Life is a ton of fun for combo decks that need two copies of the same effect to go off

TL;DR: If youre playing blue in Commander and own a copy, you should almost always be playing Mana Drain