Jayme, Hungering Goose Hydra

Jayme, Hungering Goose Hydra enters the battlefield with {x} +1/+1 counters on it.
Jayme, Hungering Goose Hydra can't be blocked by more than one creature.
Whenever Jayme, Hungering Goose Hydra is dealt damage, put that many +1/+1 counter on it. (It must survive the damage to get the counters.)