When Protocol Knight enters the battlefield, tap target creature an opponent controls. Put a stun counter on that creature if you control another Knight. (If a permanent with a stun counter would become untapped, remove one from it instead.)
“Ingress without proper writ of extraplanar intent? Unacceptable!”
Protocol Knight [March of the Machine]
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![Protocol Knight [March of the Machine]](http://invasioncnc.ca/cdn/shop/files/af6cb380-0b4d-4870-abef-928eb63e1702.png?v=1748501341&width={width})
