Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature enters, for each opponent, put up to one target nonland permanent that player controls into its owner's library third from the top
Then the Blue uncommon spell will have everyone discard and then draw equal to who discarded the most - great stuff to rebuild your hand and fill the yard too
Drawing two cards a turn is a snap in bluejust cast an Opt or Consider, and attack with unreasonable power
To prove it, I'm going to show you a few Fifth Dawn cards taken from recent Future Future League decks
If the enchanted creature gains an ability after Duskmourn's Domination becomes attached to it, it will keep that ability
We finally have some here with Killer Service, and it can be used to help make yet more 4/4 Rhinos