Conway, Sun's Assistance

Whenever Conway, Sun's Assistance enters the battlefield, he deals 2 damage to any target.
{2}{w/b}{w/b},{t}, Exile target instant or sorcery from a graveyard: You may make a copy of target instant
or sorcery and play it this turn without paying
it's convert mana cost.
Conway, Sun's Assistance has a +1/+0 for each instant and sorcery in all graveyards.