This clever loop turns the self-bounce of Dissipation Field into a self-contained engine by weaponizing the damage you take. When you tap Spear Spewer to deal 1 damage to each player, Dissipation Field immediately bounces it back to your hand, allowing you to recast it repeatedly. Concordant Crossroads grants the necessary haste so the Spewer can tap the moment it hits the board, while Runaway Steam-Kin converts your continuous red spellcasting into the exact red mana needed to fund the cycle over and over again.