Deep Recesses Of Existence (Blue) (PEN190) - Compendium of Rathe

Rune Gate(If you control Runechants equal to or greater than this card's [1 - Resource] cost, you may play it from your banished zone without paying its [1 - Resource] cost.)
When the combat chain closes, you may banish this face-down. If you do, for each hero who has lost LIFE this turn, banish a card from their graveyard.
Blood Debt(While this is in your banished zone, at the beginning of your end phase, lose 1LIFE.)