mtg red black cards Sauron, the Dark Lord each opponent loses life equal to the number of Vampires you control Type: Creature, Colors: Red, Black,

Whenever a foes' creature dies, you'll gain a life

I don't think Containment Priest if the format-warper that True-Name Nemesis was (and in some ways continues to be) but I think its going to be played far more than Toxic Deluge, which is generally a sideboard one-of

What else could it be

Seize Opportunity giving you access to two new cards that you can play from exile will add to your Thopter army

Your job is to figure out how to return the favor to the Eriette player in time, using their buffs to take out other players, then following up with some timely enchantment removal to turn your attention back to Eriette