Retainer of the Demonic Dragon, Walm (C)
1
[Counter] 【Act】 You may discard this card from your hand. If you do, choose a card in battle on your field, and for this turn, that card gets defense+2000! Then, if that card is "Demonic Dragon Deity of the Black Sun, Gaen", and you have no cards in your hand, for this turn, it gets defense+30000!!!