MTG >Combos >Impact Tremors +Wild Cantor +Lightning Greaves +Koll, the Forgemaster +

With Knoll and Impact Tremors in play, cast Wild Cantor Impact Tremors' ability will trigger, deal 1 damage to opponent Equip Wild Cantor with Lightning Greaves and sacrifice it to add a red mana. Knoll's ability will trigger, return Wild Cantor to your hand Repeat the process for infinite damage.