Loki, God of Mischief

First Strike

Ward {b}{w} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {b}{w}.)

Whenever you attach an Aura onto an ally creature, create a copy of it and attach it to Loki,
God of Mischief. He gains +1/+1 for each Aura you control.