pokemon dark energy card TCG Basic Darkness (STD) Prize Pack S3 Listed cards may have imperfections. Dark Metal Energy | EX

But they arent key to the card, and even the art is whimsical, but printable in a black bordered set

Number Six Big Red | Mirrodin Block | Kuroda Masashiro, 1st Place Pro Tour Kobe 2004 Creatures (8) 4 Arc-Slogger 4 Solemn Simulacrum Instants (16) 4 Barbed Lightning 4 Electrostatic Bolt 4 Pulse of the Forge 4 Shrapnel Blast Artifacts (4) 4 Damping Matrix Lands (24) 16 Mountain 4 Blinkmoth Nexus 4 Darksteel Citadel Sideboard (15) 2 Talisman of Indulgence 2 Talisman of Impulse 4 Molten Rain 3 Furnace Dragon 4 Echoing Ruin It was the height of Ravager Affinity

Fuel the Flames

Is a card like Harsh Mentor enough of an impetus to submit an updated version of your deck so it can get scraped by EDHREC

The Warring Triad* A very interesting take on a 3 mana rock that helps you advance your general gameplan until Kefka gets in the way (represented by 8 or more cards in the graveyard) and then it unleashes plenty of power