That aside, the upside is worth it in my opinion, especially if you have a bunch of Hare Apparents and 1/1 Rabbit tokens in play already
Some creatures are bombs on their own, while others grow stronger over the course of the game
Virtually all cards on this list have a superior version that has seen print after (or in rare cases before) the worst version
If an artifact or creature you control has a mana ability with in the cost, activating that ability while casting a spell or activating an ability with waterbend will result in the artifact or creature being tapped before you pay the spell's costs
It has also happened in Ice age and Revised, but are quite rare
The sheer amount of power in the deck makes it a huge treat, and with some tweaking, you can make use of all that power and land ramping by just ramping into those bigger creatures