Azura's Beast

When Azura's Beast enters the battlefield for the first time choose a creature type, Azura's Beast is
the chosen type in addition to it's other types.
When Azura's Beast enters the battlefield, choose a creature you control of the chosen type, Azura's Beast has all abilities that creature has.
You may cast Azura's Beast from your graveyard for it's mana cost + {1} for each time
you've cast the spell.