Alucard, Hellsing's Dog

Deathtouch

A bite to drink: Alucard, Hellsing's Dog has
power and toughness equal to the number of token creatures you control.

{6}{b}{b}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and
it becomes monstrous.) When Alucard becomes monstrous, destroy all non-token creatures.