Alien Symbiosis is a uncommon Enchantment — Aura card from Marvel Super Heroes Commander (MSC), collector number 791. Current market price: $0.22 (foil $0.33), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature gets +1/+1, has menace, and is a Symbiote in addition to its other types. You may cast this card from your graveyard by discarding a card in addition to paying its other costs.