Yajirobe, Wild Sense of Smell

[+1] [Activate:Main] Choose up to 1 of your red Battle Cards with 30000 power, place it under this card, and this card gets +5000 power and [Critical] for the turn. [±0] [Auto] When your opponent plays a card, play up to 1 red skill-less Battle Card from under this card and remove this card from the game.