Merman Combat Ultramarine - OP11-116 - (A Fist of Divine Speed)

[Main] Add up to 1 Character with a cost of 6 or less to the top or bottom of the owner's Life cards face-up.

[Trigger] Add up to 1 of your opponent's Characters with a cost of 4 or less to the top or bottom of the owner's Life cards face-up.