Ball Lightning [The Dark] Forest Dryad Set: Planar Chaos Type: Enchantment

Set: Planar Chaos Type: Enchantment Rarity: Uncommon Cost: {2}{R}{R} At the beginning of the end step

{T}: Create a 1/1 green Elf Warrior creature token

it produces {B} instead of any other type and amount

Set: Amonkhet Invocations Type: Instant — Arcane Rarity: Mythic Cost: {4}{R} You may put a creature card from your hand onto the battlefield

Set: Urza's Destiny Type: Creature — Human Cleric Rarity: Rare Cost: {3}{W} When Academy Rector dies

Ball Lightning [The Dark] Forest Dryad Set: Planar Chaos Type: EnchantmentSet: The Dark 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.