use of laser pointers, strobe lights, or irritants (such as artificial noisemakers)
This card redefined what a control finisher looks like
An Aura put onto the battlefield this way doesn't target anything (so it could be attached to a permanent with shroud, for example), but the Aura's enchant ability restricts what it can be attached to
Among these modes includes making your opponent discard two cards, dealing three damage to anything, destroying either an artifact or a planeswalker (goodbye Urza!), giving you creatures menace and trample for the turn, giving creatures you dont control -1/-1, or creating two tapped Powerstone tokens
It's the master spy of the Agents of S.N.E.A.K., whose codename is just X