Rakdar, the Dragolich

Deathtouch, Trample, Menace
As an additional cost to cast this spell, sacrifice 2
other creatures you control. Rakdar, the
Dragolich's power and toughness is equal to the
power and toughness of the creature with the
highest total power/toughness amongst the
creatures that were sacrificed in this way.
"It stockpiles it's enemies' bones onto itself in order to
become stronger."