mtg artifact search cards Rules Text: search, basic, land, Type: Artifact, 52 Artifacts you control become 5/5 artifact creatures until end of turn. Scour for Scrap | Edge

It's not as powerful as Toxic Deluge, but with no cost outside of its mana value, it's a fantastic include as a second board wipe for Mono-Black Commander decks

And this is from an exhaustive list of Twin answers that see heavy play in the Modern format

Nameless One is easily the weakest and least remembered of its cycle, but in this deck it should be massive once plenty of Wizards have hit the table

If you want to play Esper colors (blue, white, and black), then Dragons such as Chromium and Dromar, the Banisher are eligible

Baleful Strix 3.7 Power 3.9 Support 3.5 I almost resent this card as it is just too good with no drawback or choices to speak of and it sort of isn't a real magic card putting in a very similar bracket to Scavenging Ooze

Shift 4 helps you play Rock Star sooner, and the 'Adoring Fans' ability lets you draw a card when you play a character costing two ink or less