Neverwinter Hydra
From Forgotten Realms Commander set
Neverwinter Hydra
Creature — Hydra
0/0
As this creature enters, roll X d6. It enters with a number of +1/+1 counters on it equal to the total of those results.
Trample
Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)