Braids, Bold Explicator

First Strike, Vigilance
Whenever Braids, Bold Explicator deals combat
damage to a player, you may reveal cards from
the top of your library until you reveal an
artefact card. If that cards converted mana
cost is less than or equal to the damage dealt
you may put that card onto the battlefield,
otherwise put that card into your hand. Put
all other cards revealed this way onto the
bottom of your library in a random order.