With summons, you can keep them around permanently by constantly making token copies of them before the last lore counter is put on them
So, if youre able to Earthbend one of your lands and then find a way to get rid of it, you create an infinite loop, since that land will just return to the battlefield and trigger Retreat to Emeria all over again
Rather than relying on Sisu and Sapphire Coil, its a return to the Set 6 version, nicknamed DKP Burn, focusing on Maui Half-Shark, McDuck Manor, and actions to win the game
Just try not to rough them up, because it sounds like they won't be sticking around for long
However, this enchantment still offers some of the best card advantage available in the color