Elynia, Queen of Carmaton

Hexproof from converted mana cost 4 or less
(This creature can't be the target of spells or abilities
from sources with converted mana cost 4 or less your opponents control.)
{x}{u}{b}, {t}, Sacrifice a creature with converted
mana cost X: Gain control of target noncreature
spell with converted mana cost X. You may
choose new targets for that spell.
"The Crown is grateful for your contribution."