Baron Strucker, HYDRA Overlord is a uncommon Legendary Creature — Human Villain card from Marvel Super Heroes (MSH), collector number 315. Current market price: $0.27 (foil $0.28), TCGplayer market prices via Scryfall.
Villain spells you cast cost {1} less to cast. Whenever another Villain you control enters, you may have it connive. Do this only once each turn. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.)