Jeff Rhogar, Prodigal King

First strike, vigilance
Ranger Extraordinaire — As Jeff Rhogar, Prodigal
King enters the battlefield, choose a creature type. Whenever Jeff Rhogar blocks or is blocked by a
creature of that type, it gets +2/+1 and double strike
until end of turn.
"I do not take this burden lightly. Ideally I wouldn't
be taking it at all."