While they do enter tapped, theres no doubt that these lands are powerful enough to see play
This triggers Retreat to Coralhelm and untaps Walking Atlas
Experimental Frenzy Ive been blown away with by how good it is against Black-Red Midrange, which is one of your worst matchups, but unfortunately you cannot play it alongside Eidolon of the Great Revel so only the Wizards lists can play it

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We see Cultivate and Kodamas Reach as two of the most-played green spells in Commander because of the ramp, but Migration Path is a worthy #3 and is several dollars less for the sweet foil version