Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield.

"We train for the improbable, like lightning striking the same place twice, or striking everywhere at once."
—Nundari, Sea Gate militia captain

• Number: 121
• Rarity: R
• Type: Sorcery
• Mana cost: 2RR
• Color: Red
• Artist: Trevor Claxton