Jelessan Sharpshooter

Deathtouch
When Jelessan Sharpshooter enters the battlefield, if its stalk cost was paid, it deals 2
damage to any target.
Stalk—{3}{g}, Pay 3 life (At the end of each block
step, if there is an unblocked creature attacking you,
you may cast this card for its stalk cost. If you do,
choose an unblocked creature attacking you. This
creature blocks that creature.)