Lag, invis hunter

Trappers Ambush-{1}{u}Lag and target
creature can’t be block until end of turn
Shadow Step-{2}{b}{t} change the target of
target instant or sorcery with one target to a
target of your choice
Spectral blades{4}{u}{b}{t} Lag can’t be
blocked and gains double strike until end of
turn
Exotic-{4}{t} search your library for a card
named “Rat King” and put it into your hand