You get the original spell, copied twice if my math is correct, and you get an arbitrarily large Kalamx because he's been gaining +1/+1 counters all this time
If the triggered ability resolves, the following things take place: Animate Dead loses the Enchant creature card in a graveyard ability and gains a new Enchant ability: Enchant creature put onto the battlefield with Animate Dead
You may recall our post waaay back in July regarding the upcoming Magic the Gathering Premier Deck Series, Graveborn - well we have a spoiler for you now
While it might sound strange, if we don't have a Treasure token on the battlefield, we occasionally sacrifice a Desert, not so much because we want the Desert's effect but because we want to trigger revolt and hopefully flip something huge at the end of our turn with Aid from the Cowl
Or you can add this to your 5-color ally deck and use your friends to pay for the waterbending cost
As graveyard hate goes, this card is the nuclear option