(Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Instant Shriekmaw Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) When this creature enters, destroy target nonartifact, nonblack creature
Omnath really only goes in land decks, and is strictly worse in that deck type than some cards higher on this list
Surge of Salvation Surge of Salvation can protect you and your permanents from any type of damage until the end of the turn
The Black Lotus is one of the game's most valuable and sought-after cards
It offers a taste of the formats creativity without requiring the full fourplayer environment
Ive played against it a couple of times in Brawl on MTG Arena, and if you cant deal with Narset before it attacks, it's pretty much game over due to its ability that lets it target non-creature spells from any graveyard, exile them, and cast a copy for free