minior pokemon card full art CGC GEM 10 Japanese Rare (Graded Card) – Phurion Colorless Gravitational Tackle (20x) This attack does 20 more damage for each [C] in your opponent’s Active Pokémon’s Retreat Cost. Minior Price & Card Details

You don't have to run them in dedicated discard decks, they have value on their own

A quick aside: note that Little Man Down forced me to add a nonland rider as it fits the criteria of an early game spell that could mana hose the opponent

While that self-targeting is where the infinite Key combos came from, that's really not what Voltaic KeyVoltaic Key was ever used for, anyhow

2 Ulamog, The Defiler Foil Etched - $87.70 The top two most vulnerable cards in Modern Horizons 3 are devoted to Ulamog, the Defiler and it is easy to see why

Manufacturer Wizards of the Coast Revised set includes 121 rare, 95 uncommon, 75 common, and 15 land cards