All In (NWE-047 N) [A New World Emerges]

Choose one: - Draw X cards, where X is the number of times J/resonators you control attacked this turn. - Your opponent discards X cards, where X is the number of times J/resonators you control attacked this turn. [Mastery] "Alpha, Owner of the Underground Fighting Arena" (You may rest a recovered card named "Alpha, Owner of the Underground Fighting Arena" you control rather than pay this card's cost.)