masterpiece cards mtg Test Print - Kaladesh Invention Whenever a basic land is tapped for mana of the chosen color Magic MTG Masterpiece Series Amonkhet

If you go really deep into Boros, you'll find cards that reward you for playing multicolor creatures

The first time I saw a modular deck was when Tomer from MTGGoldfish built a 2-in-1 Kicker deck, with Hallar, the Firefletcher and Verazol, the Split Current as the commanders

With Field Trip, thats a really green-heavy Ugin, the Spirit Dragon ramp deck finding basically anything that makes Field Trip a slightly more flexible Cultivate, but its also hard to argue for that over Emergent Ultimatum

You can even potentially win if you manage to put your win conditions as well as cheap mana sources into your hand with the cards you exiled with Necropotence