In all but the most green of Commander decks, it's a given that you've got two or three mana rocks floating around by the time you have , and dedicated artifact strategies have counts an order of magnitude beyond that
Because the gold cards offer the strongest rates and the most stringent costs, you have to play along to sequence RTR provides a safety net
I am, on one level, amazed that Wizards of the Coast is continuing with its disastrous attempts to sell cut-sized Magic the Gathering boosters
The first installment, Illumineer's Quest: Deep Trouble , launched alongside the fourth set, "Ursula's Return "
Generally I am going to play one of the 1/1 dorks for two that find lands when I play them over this though
These kinds of effects fall under a term I like to call smoothing