>>96943564
They don't confer a major advantage. Oh no you didn't have to pay 2 of your 40 life for them to come in untapped! It's just made up boogeymen by a playerbase whose primary barometer of opinion stems from how expensive the market says a card is. The same tards who sperg about true duals are almost universally fine with Sol Ring because even though SR is the ur example of a game changing card (one dropped within the first 3 turns is a near guaranteed win in my pod) it's only $1-2 because it's been reprinted into the ground. If Underground Sea was in every xUB precon nobody would care about it popping up even in bracket 1 games.