Py'tex's Little Expirement

Haste
{r}: Py'tex's Little Expirement becomes a copy of
Scorch Spitter with haste.
{3}{r}: Py'tex's Little Expirement becomes a copy
of Viashino Runner with haste.
{4}{r}{r}: Py'tex's Little Expirement becomes a
copy of Two-headed Dragon with haste.