Your search for "Chain Reaction 2219" revealed the following:
Chain Reaction - Uncharted (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Fajareka Setiawan Card Text:Secret Lair x UnchartedChain Reaction deals X damage to each creature, where X is the number of creatures...
Chain Reaction - Uncharted (Rainbow Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Fajareka Setiawan Card Text:Secret Lair x UnchartedChain Reaction deals X damage to each creature, where X is the number...