The sweet spot is exiling an artifact creature, which reduces the cost of both creature spells and artifact spells at the same time
Being sorcery speed and offering no other upsides pretty much confirms this as a Limited player only, mind you
All cards depicting Shiny Pokmon in Darkness, and to Light made use of a special type of reflective holofoil which has never been used since in the Pokmon TCG
When you do, cast it for its madness cost or put it into your graveyard.) If a player controls more than one creature tied for the greatest power among creatures they control while Shadowgrange Archfiend's first ability is resolving, that player chooses which one of those creatures to sacrifice
This set includes 18 booster packs, two foil promo cards, 65 card sleeves, a metal coin, six damage-counter dice, a playmat, and a deck box