Ball Lightning [Masters 25] Troll Set: Onslaught Type: Creature —

Set: Onslaught Type: Creature — Dwarf Rarity: Uncommon Cost: {1}{R} {2}{R}

The Brothers' War scarred the land

Vraska Type: Creature — Avatar Rarity: Rare Cost: {3}{U}{U} Aeon Chronicler's power and toughness are each equal to the number of cards in your hand

While doing so

Ball Lightning [Masters 25] Troll Set: Onslaught Type: Creature —Set: Masters 25 Type: Creature Elemental Rarity: Rare Cost: {R}{R}{R} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Haste (This creature can attack and {T} as soon as it comes under your control.) At the beginning of the end step, sacrifice Ball Lightning. The most frightening storms are those not woven by nature's hand.