BLVO-JP053 - Armed Dragon Lightning
If an "Armed Dragon" monster(s) you control would be destroyed by a card effect, you can send this card to the GY instead. You can target 1 "Armed Dragon" monster you control, then activate 1 of these effects;
● It gains ATK equal to its Level x 100.
● Add 1 "Armed Dragon" monster from your GY to your hand with a Level less than or equal to that monster.
You can only use this effect of "Armed Dragon Lightning" once per turn.