Azorius Collaborator

Defender
Oppress-Tap a creature. (Whenever an opponent activates a loyalty ability of a planeswalker they
control, counter that ability unless that player taps a creature they control.)
"Stop! What is your business on this street? Who are
you meeting with? Where are your papers? Are you harboring any planeswalkers? Don't give me a reason
to call for the Eternals."