It's just one more than Green's Lay of the Land that costs one mana for a basic land to the hand
With Selvala out, anytime another creature enters the battlefield, either yours or your opponent's, its controller gets to draw a card if it has the biggest power compared to all other creatures in play
When desinging a significant change to the template or materials of a card test prints are developed and printed to see if they're what WotC wants for their new products
To me, hes like the little card that could you need to survive to turn 6, cast him, and untap with him
Now that Fires of Invention is banned, there wont really be this sort of mana-multiplying enchantment available unless something analogous is printed in Zendikar Rising
Added Tim and Anders Wilson, Caretakers