BSS02-093 Daimyo Beast Yaiba-no-Kami

Ability / Effect
[LV1-LV2-LV3]During Opponent's Attack Step
At the start of the step, select one of your spirits with higher BP than your opponent's highest BP spirit. Place a core from the void onto it.

[LV2-LV3]
Treat the LV1 BP as 4000 for all of your spirits that cost 3 or fewer.