Rampant Growth | Illustration by Steven Belledin Ramp gives you more mana than you'd normally have at any given point in the game , considering that you can make only one land drop each turn
But there are a few items of etiquette to keep in mind
You shoot something for 3, and you take 1 or 2 back and then transform your Garruk
Scaling a Kappa Cannoneer with this, for example, can close games out quickly
However, if you are digging around on eBay trying to find the cheapest copies of Underground Sea, if you come across something that looks way too good to be true (like a copy that looks pack fresh for the same price as the heavily-played versions), it probably is too good to be true
Similarly, those cards failed to perform in mirrors or versus Kitchen Finks