MTG >Combos >Retreat to Coralhelm +Simic Growth Chamber +Ob Nixilis, the Fallen +Walking Atlas +

With all three cards in play, tap Walking Atlas to put a land from your hand into play. Play any Bounceland with this ability. With the Retreat to Coralhelm trigger, untap Walking Atlas Ob Nixilis trigger will deal 3 damage to the opponent With Bounceland's ability, return itself to your hand. Repeat the process for infinite damage.