Sealed Memories is a collectible Trap card that can be acquired from the Mixed Booster Pack.
Effect[ | ]
Upon use, this Trap card is set on the player's current panel. When triggered, the affected unit has all cards in their hand reversed for three turns, including any cards drawn afterwards. The victim's opponents will have full view of their hand while they themselves will be unable to see their hand for the duration.
Strategy[ | ]
Sealed Memories is effective card for hindering opponents from using their cards, or to simply warn of what cards they may have in their possession. The scouting utility of Sealed Memories makes it a great card for . If the opponent does not have any problematic cards, can easily catch up to and attack their target using their smoke passive or 
Leap Through Space. Most terrifying of all is , whose passive triggers off of the cards reversed by Sealed Memories, giving her +1 to all her combat stats for each card in the victim's hand. can play this card alongside 
Gentleman's Battle, 
Path Blockers, or 
Party Time in order to more easily catch opponents once they trigger the trap.
While Sealed Memories does provide the user with information, it is still a very low impact Trap in the hands of most characters. Characters like or can benefit a little from knowing their opponents cards, but will generally be unable to make plays with said knowledge. In general, if the character is unable to capitalize on the confusion caused by Sealed Memories, then they are usually better off running other Traps.