Bow of Chewbacca

Attacking creatures you control have deathtouch.
{1}{g/w},{t}: Choose one— Put a +1/+1 counter
on target creature; Or Bow of Chewbacca deals 2 damage to target creature with
flying; or you gain 3 life; or put up to four target cards from your graveyard on the
bottom of your library in any order.