Gildas, Unforgotten Soldier

Whenever a nontoken creature dies, goad target creature.
When Gildas, Unforgotten Soldier attacks and
isn't blocked, he gets +3/+0 for each troop on
the battlefield. (Archers, Berserkers, Knights,
Paladins, Soldiers, Warriors, and Wizards are troops).
"I hope Helena serves the Bureau better than I did."