Fairy Tail Ep 314 - F2F Body Swaps

Episode 314 Master Enchant
Meanwhile, Irene discovers Wendy's immunity to turning into a dragon, and, realizing that their bodies are compatible, successfully enchants her consciousness onto Wendy. However, Wendy simultaneously uses her own enchantment to switch bodies with Irene and reverse the spell, but is unable to continue fighting when Irene injures Wendy's body in the process.