Blaze Sword of Indomitability

Choose one of your units being attacked, and perform all of the following. ・If your damage zone has four or more cards, that unit gets [Power] +10000 until end of that battle. ・If your hand has four or less cards, that unit gets [Power] +10000 until end of that battle. ・If your opponent's G zone has a face up card, that unit gets [Power] +15000 until end of that battle.