Rubuta ci gaba don wannan sakin layi - Peña ya bayyana a wasan farko na hukuma tare da ƙungiyar farko a ranar 1 ga Nuwamba, 2012, yana wasa cikakkun mintuna 90 a cikin nasarar gida 1<unk>0 a kan Real Betis a zagaye na 32
na Copa del Rey (1<unk>3 jimlar asara). Ya fara bugawa a La Liga kwanaki goma bayan haka, yana zuwa a matsayin mai maye gurbin marigayi a wasan da suka yi da Valencia CF.