Springtrap, Cutthroat Undead

Undying, Menace
Kicker {p/b}{p/b}{p/b} (You may pay an additional {p/b}{p/b}{p/b} as you cast spell.)
When Springtrap enters the battlefield, if it
was kicked, Springtrap gains Hexproof.
{b/r}{b/r}{b/r}: Regenerate Springtrap