Kuzan (OP02-121) (Reprint) [Premium Booster -The Best-]

[Your Turn] Give all of your opponent's Characters -5 cost.

[On Play] K.O. up to 1 of your opponent's Characters with a cost of 0.
Disclaimer: This card was reprinted from the original set with changes to the artist credit (note the lack of pen symbol next to the artist name).