This loop can be pulled off with 2 Genex Ally Birdman, 1 Spring of Rebirth and 1 Imperial Iron Wall. You must use the effect of Genex Ally Birdman to Bounce the other to your hand. This loop is used for gaining Life Points for a total of "500 x the number of times the loop was used" Life Points. You could also add Fire Princess for an OTK. This loop could also be used in a Gallis the Star Beast FTK deck.