Wyll's Reversal (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Irina Nordsol
• Card Text:
  Choose target spell or ability with one or more targets. Roll a d20 and add the greatest power among creatures you control.
  1-14 | You may choose new targets for that
  spell or ability.
  15+ | You may choose new targets for that spell or ability. Then copy it. You may choose new targets for the copy.