Garth, Lone Luskanite

Vigilance, Haste.
At the start of your combat phase, Garth, Lone Luskanite gains +1/+1 for each other creature you control
until end of turn. When a creature enters the battlefield under an opponents control you
may have Garth fight it, if a creature an opponent control would die from
damage dealt this way Garth, Lone Luskanite
gains a +1/+1 counter.