Iron Emperor Dragon, Gargrex (DZ-BT12/042EN) [Chasm of Lost Souls]

[CONT](VC):During your turn, all of your front row rear-guards get [Power]+5000. [ACT](VC)[1/Turn]:[COST][Discard a card from hand], choose up to two with different card names from your drop, and call them to (RC). If you discarded a for this cost, choose one of your opponent's rear-guards, and retire it. [AUTO](VC)[1/Turn]:When this unit attacks, [COST][Counter-Blast 1], until end of that battle, if you have two or more different rear-guards, this unit gets [Power]+10000, if you have three or more, it also gets drive +1, if you have five or more, and you persona rode this turn, it also gets [Critical]+1.