Berserker's Frenzy (Extended) [Dungeons & Dragons: Adventures in the Forgotten Realms Commander]

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Instant Rarity: Rare Cost: {2}{R} Cast this spell only before combat or during combat before blockers are declared. Roll two d20 and ignore the lower roll. 1-14 | Choose any number of creatures. They block this turn if able. 15-20 | You choose which creatures block this turn and how those creatures block.