(10/4/2004) It will never reduce any colored mana portion of an activation cost
In Modern, I could see the number of deck-smoothing effects diminish rapidly due to the nature of the format
Check out Lathril, Blade of the Elves and Ranar the Ever-Watchful
Advanced Search Sets Random Syntax Showing 1-5 of 5 cards: "subtype: Fractal, colors: equals U_G" Display: Card Small Sorted By: Card Name Ascending Showing 1-5 of 5 cards: "subtype: Fractal, colors: equals U_G" Esix, Fractal Bloom Fractal Mascot Geometer's Arthropod Primo, the Unbounded Pterafractyl Advanced Search English
We have Ancient Den and Great Furnace as artifact lands that cost a pretty penny, plus some fairly cheap but broadly useful cards like Laelia, the Blade Reforged, Daretti, Scrap Savant, Darksteel Mutation, and Boros Charm
There's a slightly higher chance of opening a mythic rare card with this foiling process than a regular rare, thanks to the higher number of mythic rares on the bonus sheet