Elenda, Saint of Dusk (PPDFT-119) [Promo Pack: Aetherdrift]

Lifelink, Hexproof from instants

As long as your life total is greater than your starting life total, Elenda gets +1/+1 and has menace. Elenda gets an additional +5/+5 as long as your life total is at least 10 greater than your starting life total.