Koyanskaya of the light

Menace
When Koyanskaya enters the battlefield draw a
energy, spell or artifact and use it without cost.
{t}{3}{w}{w}:Tap all cratures with power less than 6.
{t}{2}{b}{w}: Put a 0/+2 counter on this creature.
Phantasm {6}{w}{b}:(Only 2 times, after (3) turns)
Gain control of a random creature this turn, then
sacrifice it and gain life using the amount
of power from the destroyed creature.