Compleate Sliver

Slivers are Compleate.(you may pay {p/w} for {w}, {p/u} for {u}, {p/b} for {b}, {p/r} for{r}, and {p/g} for {g})
Whenever life is paid to cast a Sliver, draw a card.
Corrupting a hive is not an easy task, but necessary for true compleation.