Evolving Wilds, Krosan Verge, Myriad Landscape help fix your mana base and ensure you never miss a land drop
Many childhood collectors had long since forgotten about their cards, but now want to turn a quick buck without knowing how heavily a card's condition weighs on its value, and even a few little defects can seriously sour one's dreams of trading in a few old pictures of a lizard for a Bugatti
Low-mana combo pieces are also consistently banned
If a red mana you add has certain restrictions or riders associated with it (for example, if it was produced by the last ability of Arena of Glory), they'll apply to that mana no matter when you spend it
Itll be interesting to see what shells best utilize Phlage in Modern and beyond moving forward
Bitterthorn, Nissas Animus They did it