Darak, Blade of Shadows

Darak, Blade of Shadows enters the battlefield
with {x} +1/+1 counters where {x} is equal to the
amount of mana spent to cast it.
{x}{p/b}Remove a +1/+1 counter from Darak, Blade
of Shadows: Choose target card with converted
mana cost {x} in your graveyard with flying,
deathtouch,menace, vigilance or lifelink.
Darak, Blade of Shadows gains one ability counter corresponding to a keyword on that card.
Haste