[LV1][LV2]
(During Your Battle Phase) Each time a blue spirit you control attacks, you may reveal the top card of your Deck. If that card is a spirit card that has "Giant" in its name, move it to your hand. If not, discard it.
[LV2]
(During Your Battle Phase) Each time a spirit you control that has "Giant" in its name attacks, it may attack target spirit your opponent controls with a cost of 5 or more.