Warden of the Grove [Tarkir: Dragonstorm Prerelease Cards]

Set: Tarkir: Dragonstorm Prerelease Cards Type: Creature — Hydra Rarity: Rare Cost: {2}{G} At the beginning of your end step, put a +1/+1 counter on this creature.Whenever another nontoken creature you control enters, it endures X, where X is the number of counters on this creature. (Put X +1/+1 counters on the creature that entered or create an XIX white Spirit creature token.)