Cabal Initiate is a common Creature — Human Warlock card from Modern Horizons 2 (MH2), collector number 78. Current market price: $0.20 (foil $0.29), TCGplayer market prices via Scryfall.
Discard a card: This creature gains lifelink until end of turn. Threshold — This creature gets +1/+2 as long as there are seven or more cards in your graveyard.