Rennala, Queen of the FullMoon

When Rennala, Queen of the Full Moon enters
the battlefield pay X mana, Rennala, Queen
of the Full Moon creates X 1/1 human wizard
blue creatures with reach.
Reborn-{t},{c}{c}{c}{c}: Target creature becomes a
3/3 human colorless creatue, loose all its abilities.
{t},{x},{u}: Create a X/X typeless creature,
sacrifice it at end of your turn.
{ut}: Add {u}.