This is reminiscent of Faithless LootingFaithless Looting and its ilk
You can verify it based on the symbols in the bottom right corner of the card (circle standing for Common, star for Rare, and so on) or use an online database
Nothings blown up the meta yet, but the groundwork is there, and sometimes thats all a creative player needs
The three Radiant Pokmon that saw the most play were Radiant Greninja, Radiant Charizard and Radiant Alakazam, but Greninja stood out as it was playable in the most different decks
Number 0 Language English Legal Formats Commander, Legacy, Pauper, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pioneer, Standard, Timeless Rulings (10/4/2004) Cost reducers can be used to reduce the X part of the mana cost
What separates low-value cards from record-setters