While Mega Evolution is a mechanic that ends your turn as soon as you use it, this Ability is a way to at least dish out some damage despite forfeiting your attack for the turn
It is a very beautiful, optimistic look at how mankinds intense need to urbanize can work hand in hand with natures need to thrive on its own terms
Of course, its the Enchanted Rare variant of Kida that sells for the highest value, currently commanding an average price of $180
Phyrexian Tower which can be tutored by Crop Rotation, Culling the Weak, Burnt Offering, Nature's Claim or bounce spells like Snapback and Suspend will get the job done
Many also have the Miracle keyword, helping accelerate the deck
Players hate to give you opportunities for card draw if they can help it the hatred aimed at stuff like Rhystic Study proves that , and pillowforting up with it, Ghostly Prison and Norn's Annex will at least buy you a few more turns or severely disadvantage opponents who try to get through