Praetor Lupus

Whenever Praetor Lupus enters the battlefield, it generates a 2/3 werewolf token.
{w/b}{w/b} All creatures with werewolf, vampire, or
warlock subtypes that you control receive +1/+1,
while your rival's creatures with these subtypes receive -2/-2
{t}{w/b} Summon a werewolf, vampire, or warlock
creature without paying its mana cost