Ball Lightning (Ben Rubin) [World Championship Decks 1998] Cyborg Advisor Set: Revised Edition Type: Creature

Set: Revised Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Each of those creatures gains persist until end of turn

Set: Oath of the Gatewatch Prerelease Promos Type: Legendary Creature — Angel Rarity: Mythic Cost: {4}{W}{W} Flying

Set: Khans of Tarkir Prerelease Promos Type: Enchantment Rarity: Rare Cost: {R}{W}{B} Whenever a nontoken creature you control attacks

With only 70

Ball Lightning (Ben Rubin) [World Championship Decks 1998] Cyborg Advisor Set: Revised Edition Type: CreatureSet: World Championship Decks 1998 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.