Saria, Sage of the Deep Forest

Melody{g}{g}{t}( UnTap another target creature you control: Draw a card. Activate this ability only any time you could play a sorcery
Whenever you activate Saria, Sage of the Deep Forest's Melody ability, scry 2, then reveal the top card of your library. You gain life equal to the revealed card's converted mana cost.
"Please don't forget this song! Do you promise?"
Thanks to Saveria 201 for the card design!