Crackdown Construct
Artifact Creature — Construct
Whenever you activate an ability of an artifact or creature that isn't a mana ability, Crackdown Construct gets +1/+1 until end of turn.
"All buildings are subject to search. Resistance will be punished." —Enforcer-Chief Ranaj
Illustrated by
Aether Revolt#148UncommonEnglishLegality
Rulings
Activated abilities are written in the form “Cost: Effect.” Some keyword abilities, such as equip and crew, are activated abilities and will have colons in their reminder texts.
An activated mana ability is one that adds mana to a player’s mana pool as it resolves, doesn’t have a target, and isn’t a loyalty ability.
Crackdown Construct’s ability doesn’t trigger if you activate an ability of an artifact or creature card not on the battlefield.
An ability whose cost is simply 
can be activated as many times as you’d like. Each activation causes Crackdown Construct’s ability to trigger.