Lightning Berserker is a uncommon Creature — Human Berserker card from Dragons of Tarkir (DTK), collector number 146. Current market price: $0.16 (foil $0.36), TCGplayer market prices via Scryfall.
{R}: This creature gets +1/+0 until end of turn. Dash {R} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)