Ascension Deckbuilding Game Promo Card: Kythis, the Gatekeeper
The Kythis, the Gatekeeper promo card released with Ascension: Return of the Fallen, with the effect: When Kythis enters the center row, take the top card of the center deck and place it face down underneath him. If Kythis is banished replace him with that card. If Kythis has an Event card under him when defeated, banish it. If Kythis is banished, the Event card attempts to enter the center row and becomes the Event and is then replaced with the next card. If Kythis has a Fate card under him when defeated, it does not trigger. However, if Kythis is banished, the Fate card beneath him will trigger.