dryth the swemp monsrsity

trample reach
dryth the swemp monsrsity enetrs the battlefield
with X +1/+1 counters on it when a nonhydra creature enetrs the battlfield
you lose X life and mill X card where X is the converted mana cost of the nonhydra spell
whenever dryth the swemp monsrsity becomes a
target of a spell or abilty sacrfice it and
destroy all nonland and nonhydra permanents
whenever a player casts a nonhydra you may pay {3} if you do you may copy the spell