Release Energy

Sacrifice target creature. Draw the amount of
cards equal to its converted mana cost.
"When we are cornered, we will not hesitate to sacrifice ourselves to gain an advantage. Anyway, it is better
than rotting in the cells of Viridon, being torn apart by Radan, be tapped in the woods of Salengir, or being
turned into an Oriana" - Coravn, Chief of the
Roughfurs