Deep Recesses of Existence

Rune Gate (If you control Runechants equal to or greater than this card's cost, you may play it from your banished zone without paying its cost.)

When the combat chain closes, you may banish this face-down. If you do, for each hero who has lost 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 1.)