Santi

When you cast a spell you can pay {p/r} and {p/b} as
an alternative cost for respectively {r} and {b}.
When you pay life you get a phyrexian counter.
{t}: Transform Santi. Activate only any time you
could cast a sorcery and only if you have 5 or
more phyrexian counters.
Santi can be your commander