Cards that see regular play are often flexible and cost-effective, and they appear in multiple archetypes across the metagame
If you are going to play black, I think a playing a couple Rix Maadi Reveler is OK as well
If another effect modifies how much damage your Lizard, Mouse, Otter, or Raccoon would deal, including preventing some of it, the player being dealt damage or the controller of the permanent being dealt damage chooses an order in which to apply those effects
(It has "Tap any number of creatures you control with total power 3 or more: This token becomes an artifact creature until end of turn.") At the beginning of your end step, untap each other artifact creature you control
In fact, these promos are a collaboration between Magic and Duel Masters, and could only be grabbed at FNM in Japan