Hagra Constrictor is a common Creature — Snake card from Zendikar Rising (ZNR), collector number 105. Current market price: $0.17 (foil $0.31), TCGplayer market prices via Scryfall.
This creature enters with two +1/+1 counters on it. Each creature you control with a +1/+1 counter on it has menace. (A creature with menace can't be blocked except by two or more creatures.)