this turn, that face-up monster is unaffected by card effects, except its own, it cannot be destroyed by battle, also any monster it battles is destroyed at the end of the Damage Step
6 Elenda, the Dusk Rose The first of several great Orzhov aristocrats commanders on this list, Elenda, the Dusk Rose is a 1/1 vampire with lifelink for four mana that gains a +1/+1 counter whenever another creature dies
Legion Whenever a creature you control dies, put two +1/+1 counters on target creature you control
The reasoning behind this was that Herald of the Arc Light is one of the few cards that can offer protection against an opponent's Evenly Matched when going first in games 2 and 3 of a match
You see, you only lose the life if you actually draw the card and don't replace it