Zeax, phirexian citadel

{t} Pay 1 life Add {u}{b}{1} to your mana pool
{p/b}{p/b}: Return target creature in a graveyard to the battlefield under your control except it is a
Artifact and a Horror in addition to its other
types
{p/u}{p/u}: Zeax becomes an X/Y horror creature
token until end of turn, where X is the number
of Horrors you control and Y is the number of Artifacts you control.