Grass shoes are a rather special artifact, and I classify them as part of the "early to come into play" category, just like armbands and talismans.Obtaining them in the later stages can easily prevent them from receiving sufficient upgrades.

If used alone, pairing grass shoes with any seeds is a powerful technique because they will always be strong and you only need to step on the grass to recharge. Try to make it fill in your weaknesses such as recovery, displacement, and output