All That Glitters Is Gold With Galactica God Oblivion”! [RD/CGR4]

Appmon God Level Galactica Oblivion

RD/CGR4-JP001 ギャラクティカ・ゴッドオブリビオン Galactica God Oblivion
Level 10 LIGHT Galaxy Effect Monster
ATK 2500
DEF 2500
You can Tribute Summon this card in Attack Position by Tributing 3 monsters.
[REQUIREMENT] During the turn this card is Normal Summoned with the above method, shuffle 5 monsters from your GY into the Deck.
[EFFECT] Destroy all Spell/Trap Cards on the field, then, this card can gain ATK equal to [The ATK of the Normal Monster with the highest ATK in your GY] until the end of the turn.

Site: Yu-Gi-Oh!.JP