الرعد، الغول الجبار

2+ "Gouki" monsters
If a monster(s) this card points to is destroyed by battle or card effect: You can make this card gain 400 ATK. The turn player applies the following effect while this monster is on the field.
● During their Main Phase, they can Normal Summon 1 monster from their hand to their zone this card points to, in addition to their Normal Summon/Set. (They can only gain this effect once per turn.)