Unfortunately, this blue enchantment costs 3 mana, generates no value, and puts in similar amounts of work to 1-mana and 2-mana mill permanents
Much like Ghostly Prison makes it costly to attack me and creates more interactions between opponents
When you bring a big nasty beater to the battlefield, wouldnt you like to pay a single red mana to get another one for a single attack this turn
Thats just pure white card draw, la Land Tax, and there are silly things you can do with sagas and other counter-based cards
Then, once this ability activates for a second time, you can reveal the top card of your library until you hit an Elf or Elemental card, putting that card into your hand
Grubs Command Grub's Command does a bunch of things that youd want, although only at sorcery speed