Thunderblust [Eventide]

Set: Eventide Type: Creature — Elemental Rarity: Rare Cost: {2}{R}{R}{R} Haste Thunderblust has trample as long as it has a -1/-1 counter on it. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)