Beast Clergyman

Bestial incantation — at the beginning of combat
on your turn you may pay any amount of mana. If {w} was paid, you gain 3 life. If {g} was paid, target creature gets +3/+3 until end of turn. If {b} was paid,
you draw a card and lose 1 life.

When Beast Clergyman dies, return it to the battlefield tapped and transformed as Maliketh, the
Black Blade under it's owner's control.