Knight, Nowhere to be Found

haste, life link, first strike,long range{flying but can't block flying}.
in one turn you can gain 5 life, if you do discard a card.
you gain {x} life and each creature you control get {x} +1+1 counters.
{u}{w}{2}adapt 3. if this creature has no +1+1 counters it gets 3 +1+1 counters.
{t}{u}{w}{3}up to two creatures can't be blocked this turn and target creature opponent controls can't block this turn.