Grabiel, the Holy Lich

Cumulative Upkeep - Add {w/b} and lose 2 life
Clerics you control have lifelink.
{w/b}{p/b}{p/w}: Create a 2/2 Skeleton Cleric creature token.
Sacrifice a creature: The next spell you cast
gains flash.
"May the Holy Spirit guide you till death, and
in death, may you serve the Holy Spirit."