Havtar, Lurking King

Hexproof, Menace, Trample
Havtar enters the battlefield with X +1/+1
counters on.
When ever one or more +1/+1 counters are put
on Havtar, draw that many cards.
Other hydras you control have hexproof, menace, trample, and +1/+1 for each +1/+1 counter on
Havtar.