When Porom enters the field, discard 1 card from your hand. If the discarded card is not a ~Category IV~ card, draw 1 card. If the discarded card is a ~Category IV~ card, draw 2 cards then discard 1 card from your hand.
{d}, put Porom into the Break Zone: Choose 1 Forward. During this turn, the next damage dealt to it is reduced by 2000 instead.