Dega Sanctuary is a uncommon Enchantment card from Apocalypse (APC), collector number 5. Current market price: $0.24 (foil $1.49), TCGplayer market prices via Scryfall.
At the beginning of your upkeep, if you control a black or red permanent, you gain 2 life. If you control a black permanent and a red permanent, you gain 4 life instead.