Divine Grace - Northwemko

Sacrifice X creatures: This spell costs X less to
cast, where X is the total mana value of the
sacrificed creatures. (You must sacrifice at
least one creature to cast this spell.)

When this spell resolves, choose up to X
nonland permanents on the battlefield, where
X is the number of creatures sacrificed this
way. As long as one of the chosen permanents
remains on the battlefield, this card has indestructible.