The effect of Scarechair Scale can not be activated Even when the conditions are met there is ‘activate’ button upon clicking on the card.
As well, the effect of Dahut Abyss, Dark Mirror Ruler of the Chair does not function. Upon attempting to activate Dahut Abyss, Dark Mirror Ruler of the Chair’s effect it allows you to select monsters from the graveyard to be shuffled into the deck, upon confirming the monsters to be shuffled the game displays the cards to be shuffled and all you can do is confirm. Upon confirming the cards are shuffled but the effect they were shuffled as cost for fails to trigger, it doesn’t even let you pick a target.
Bug reproduction steps
Activate the effect of Dahut Abyss, Dark Mirror Ruler of the Chair on the field.
Screenshot OR error code
Scarechair Scale’s effect should have been usable. Dahut Abyss, Dark Mirror Ruler of the Chair’s effect should have prompted a target and then reduced the target’s atk while increasing its own.
What OS are you using