Vinegar of the Demonic Elite Four (BT11-107) - Vermilion Bloodline PreRelease Cards

[Auto] When this card is played, look at up to 5 cards from the top of your deck, play up to 1 yellow "Demon Clan" card with an energy cost of 2 or less among them other than copies of this card in Rest Mode, then shuffle your deck.
[Auto] Y, if your Leader Card is a yellow "Demon Clan" card : When you activate an [Overlord] skill, play this card from your hand, and you can't play copies of this card for the turn.