No card ever printed enables the Dredge mechanic as much as Bazaar of Baghdad, and it's so powerful that Vintage Dredge plays Serum Powder just to find it
I dont mean to malign their designs, but I wouldnt be surprised if fairly little playtesting went into the creation of cards that the vast majority of players wont ever know exist, much less get their hands on
Meanwhile, Lucy lets you collect copies of everyone's tokens, and benefits from handing tokens out to other players
You can copy all your Eldrazi spells when you cast them with the commander Ulalek, Fused Atrocity to make an even greater board presence for your opponents to deal with

Duskmourn Archenemy Schemes My Laughter Echoes* Power Without Equal* I Am Untouchable Mine Is the Only Truth Your Own Face Mocks You Kneel Before My Legions You Are Unworthy of Mercy Chaos Is My Plaything Your Plans Mean Nothing You Will Know True Suffering Choose Your Demise* Behold the Power of Destruction* You Cannot Hide from Me My Champion Stands Supreme Only I Know What Awaits My Followers Ascend Time Bends to My Will I Am Duskmourn My Wealth Will Bury You A Premonition of Your Demise When Will You Learn?* My Crushing Masterstroke* Fear My Authority Reality Is Mine to Control Running Is Useless You Exist Only to Amuse I Call for Slaughter I Will Savor Your Agony Your Nightmares Are Delicious No Secret Is Hidden from Me Choose Your Champion* Plots That Span Centuries My Tendrils Run Deep Dark Wings Bring Your Downfall I Am Never Alone Rot Like the Scum You Are You Live Only Because I Will It My Will Is Irresistible My Wings Enfold All Your Mistake Is My Triumph *Reprint from previous Archenemy Products Are Duskmourn Scheme Cards Legal

Edric motivates my opponents to fight amongst themselves