Titus, Faceless Artificer

Ward {3}
{u}: Target artifact or creature you control
becomes a 2/2 tribal Horror in addition to its
other types. It loses all other subtypes.
{1}{u}: Target Horror becomes a 3/3 tribal
Phyrexian Horror in addition to its other types
and it has Ward {3} if it doesn't already have it. It
loses all other subtypes.
{2}{u}: Target Phyrexian becomes a copy of target artifact and it has Ward {3} if it doesn't
already have it.