Ignore Tags: Vintage, Modern, ETB, Tin, UPC, SPC, Evolving Skies, Crown Zenith, Brilliant Stars, Silver Tempest, Lost Origin, Astral Radiance, Fusion Strike, Chilling Reign, Battle Styles, Darkness Ablaze, Vivid Voltage, Celebrations, Shining Fates, Hidden Fates, Scarlet And Violet, Paldea Evolved, Obsidian Flames, Paradox Rift, Twilight Masquerade, Black Bolt, White Flare, Mega Evolutions, Phantasmal Flames, Ascended Heroes, Perfect Order, Chaos Rising, Charizard, Pikachu, Umbreon, Eevee, Gengar, Mew, Mewtwo
A scheme deck like this can also be used to cripple opponents in conjunction with draw-limiting effects like Notion Thief or Narset, Parter of Veils
As long as you aren't running a Stax deck that is actively limiting your opponents from casting multiple spells per turn with cards like Winter Orb I think you'll get enough value out of Mangara to justify its slot
Basically, Trade Secrets takes away one of the most interesting parts of Commander the fact it is a four-player game
it costs 1 mana less, makes more impactful tokens, and is generally a very annoying spell, in the best ways possible
The Foiling Foiling is the pretty shine on top of cards that sometimes appears behind the rare in any given pack