Since most critter tokens are 2 or fewer toughness, you can sweep them all in one fell swoop
If you put them in your deck or collection, they'll do their best for you there, too
Panoptic Mirror I, personally, have been a Panoptic Mirror enjoyer since it was originally printed back in Darksteel
This obviously excels in monocolored decks, but could also be used in two-colored ones to smaller effect, especially if the deck heavily leans towards one color
Summon: Primal Odin I don't know if this card will be as good as I imagine it can be, but you have to take a serious look at any creature than can kill your opponent in one attack
In addition, those copies are 4/4 Black Zombies with Vigilance meaning you have solid offensive and defensive capabilities