When you tap mana to summon this creature, the mana number of Gods in your mana zone becomes 2 instead of 1. (Tapping a God to summon this creature generates 2 mana instead of 1.) When you put this creature into the battle zone, you may return any number of Gods from your mana zone to your hand. Your Gods cost up to 3 less to summon. They can't cost less than 1. Triple Breaker
The key to "Original Heart" lies sealed under the birthplace of the Gods!