Demon God Demigra, Destroyer of History (DB3-110) - Draft Box 06 Giant Force

[Over Realm 4] [Auto] 1, if you have 3 or more energy and you choose 1 card in your hand and discard it : When this card is played using [Over Realm], activate this skill. At the end of the turn, choose up to 1 "Demigra" card with an energy cost of 5 in your deck or hand, play it, then shuffle your deck if you looked through it.