Hiveheart Shaman is a rare Creature — Human Shaman card from Innistrad: Crimson Vow (VOW), collector number 390. Current market price: $0.20 (foil $0.22), TCGplayer market prices via Scryfall.
Whenever this creature attacks, you may search your library for a basic land card that doesn't share a land type with a land you control, put that card onto the battlefield, then shuffle. {5}{G}: Create a 1/1 green Insect creature token. Put X +1/+1 counters on it, where X is the number of basic land types among lands you control. Activate only as a sorcery.