Orochi, King of Serpents

Eminence -As long as Orochi is in the command
zone or on the battlefield, other Hydra and
Serpent spells you cast cost {x} less to cast
where {x} is the amount of Hydra and Serpent
creatures that are in your graveyard.
When Orochi, King of Serpents enters the
battlefield, create eight 0/2 hydra tokens.
"I cannot be felled by an abomination such as
you. Begone!"