Your search for "Chain Reaction 144" revealed the following:
Chain Reaction (C15) from Commander 2015, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Trevor Claxton Card Text:Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield.
Chain Reaction (FDC) from Foundations Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Maxime Minard Card Text:Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield.
Chain Reaction (CMD) from Commander 2011, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Trevor Claxton Card Text:Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield.
Chain Reaction (ECC) from Lorwyn Eclipsed Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Trevor Claxton Card Text:Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield.
Chain Reaction (SCD) from Starter Commander Decks, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Trevor Claxton Card Text:Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield.
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...
Chansey - 144/198 - Common from Scarlet & Violet (Base Set), available at 401 Games Canada. Rarity: Common Finish: Normal Artist: sui Card Text:[2] Pound (40)[3] Egg RollFlip a coin until you get tails. This attack does 60 damage times...
Goblin Chainwhirler - DOM Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Svetlin Velinov Card Text:First strikeWhen Goblin Chainwhirler enters the battlefield, it deals 1 damage to each opponent and each creature and...
Chain Lightning - EVERYTHING IS ON FIRE (Rainbow Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Adam Volker Card Text:Chain Lightning deals 3 damage to any target. Then that player or that...