Bristling Hydra [Kaladesh]

Set: Kaladesh Type: Creature — Hydra Rarity: Rare Cost: {2}{G}{G} When Bristling Hydra enters the battlefield, you get {E}{E}{E} (three energy counters).Pay {E}{E}{E}: Put a +1/+1 counter on Bristling Hydra. It gains hexproof until end of turn.