Ive given the arguments for each side, but before you keep reading, you need to make a preliminary decision on whether or not you like this Quick-Play Spell
A great example is a deck I profiled last year, Joel Micks Alpha Elves. At its essence, this deck is just three unique cards: Forests, Llanowar Elves, and Giant Growths
For fans looking to strengthen their Shaddoll deck, the Invoked engine is the way to go
Turbulent Lands Turbulent Fen, Turbulent Moor, and Turbulent Springs are representatives of Commander lands and with the rampant ramp out there, this is at worst a Guildgate for the first two turns, then a close approximation of the OG dual lands
An Eldrazi card is one with the subtype Eldrazi