The land enters on that face and stays like that for the rest of the game, which means you only get access to that face's color
Although it is not necessarily overpowered, casting a Ledger Shredder on turn 2 followed up by a Mishras Bauble allows you to connive with the bird straight away
Heres the deck: Decklist Extra Turns Aristocrats Affinity by Johnny Cycles Format: Modern Creatures (12) Artifacts (19) Enchantments (4) Spells (8) Lands (17) 3 Darksteel Citadel 2 Drossforge Bridge 1 Island 2 Mistvault Bridge 2 Mountain 2 Silverbluff Bridge 1 Swamp 4 Urzas Saga Sideboard (15) Match 1 vs
If they only counted themselves for their abilities they would have been reasonably playable commons, but with so many Goblins and Elves floating around they often gave absurd bonuses that ended the game in short order
This strategy is very powerful, but still in development among the tabletop crowd
Mono Green decks definitely need to slot in some colorless removal, as the often high mana value premium of the best colorless removal spells is less of a problem in ramp-heavy Green decks.