Arctus Silmar, Lord of Shaping

Rank IV - Master
Biogenesis {b}{b}{b}{b} (Target a Being card on your
field and place a Creature card underneath it from
your hand or deck. The Being card gains the
abilities of the Creature.)
Force Plague {b}{b}{b} (Place three -1/-1 counters on
a Being or Creature card, then tap it permanently.
Place a -1/-1 counter on the tapped card each turn.)