Fishbones Bazooka

First strike
Equipped creature gets +2/+0 and first strike
and trample and "When this creatures deals
damages to a player, he or she loses 2 Life,
discards 2 cards and mills 2 cards ".
Reconfigure {4} : ({4}:Attach to target creature you control; or unattach from a creature. Reconfigure
only as a sorcery. While attached, this isn't
a creature.)