This clever loop starts by casting Spear Spewer for a single red mana, which pumps your Runaway Steam-Kin with a +1/+1 counter and triggers Temur Ascendancy to grant haste. You then tap the Spear Spewer to deal 1 damage to each player, a self-inflicted wound that immediately triggers Dissipation Field to bounce the Spear Spewer right back to your hand. Meanwhile, the mana produced by stripping counters from Runaway Steam-Kin easily funds recasting the Spear Spewer, letting you endlessly repeat this cycle to burn out your opponents while churning through your deck.