MTG >Combos >Impact Tremors +Cloudstone Curio +Crimson Kobolds +Rograkh, Son of Rohgahh +

With Impact Tremors and Cloudstone Curio in play, cast Crimson Kobolds Then cast Rograkh and, with Cloudstone Curio's ability, return Crimson Kobolds to your hand. Cast Crimson Kobolds again and return Rograkh to your hand with Cloudstone Curio For each time a creature enters the battlefield, Impact Tremors deals 1 damage to the opponent. Repeat the process for infinite damage.