While I'm sure there are instance where you'll need to -2 to kill a creature, I would expect this to be the exception rather than the norm
The current boom is built on top of that history, which gives some analysts confidence that this isnt just hype
While Tempo decks dont really rely on Snapcaster anymore, control decks also had to make room for new MH2 cards in their shells which led to an overall decline of Snapcaster Mage
C Common Deck Devastation Virus X TRAP Tribute 1 DARK monster with 2000 or more ATK
Ideally, the deck works best if the player can clear their opponents field often enough to let their dragons gradually plug away at their opponents life points, destroying weaker monsters or outright attacking directly
Another group of lands that are great in a wide range of decks are Sol lands, named for their ability to give you with one