Higa, Slayer-Captain of Gastaf

When Higa, Slayer-Captain of Gastaf enters the battlefield create a colorless Trap artifact token
with "{t}, sacrifice this artifact: Tap target
creature."
Whenever you sacrifice a Trap token, creatures you control get +1/+1 till the beginning of your next
upkeep.
It was as if his blade was the town's blade, and his
command the town's walls.