Ludwig the Holy Blade

Rampage, Double strike, Arcane
Gains +5/+0 Arcane to Non-Undead Creatures &
+0/+3 every enemy killed
{b}{b}{b} Any monsters destroyed by this card in
the next 2 turns are automatically exiled
{t} Add {3} to your mana pool
{7} Gain +x/+0 (x = all enemy creatures power)
"An unsightly beast... A great terror looms
Have mercy upon us..."