Secret Invasion is a rare Enchantment — Aura card from Marvel Super Heroes (MSH), collector number 72. Current market price: $0.23 (foil $0.35), TCGplayer market prices via Scryfall.
Enchant creature you control When this Aura enters, exile up to one target creature other than enchanted creature until this Aura leaves the battlefield. Enchanted creature becomes a copy of that creature until this Aura leaves the battlefield. Enchanted creature has ward {2}.