Can be used if your Life Points are 1000 or less. Until the end of the opponent's next turn ends, for one time only, you do not have to spend Life Points to activate a card. This Skill can only used once per Duel.
Life Cost 0 is the most recommended skill viable for a specific deck like Ultimate Cyber-Stein. However, this skill might never get on top of the tier. A very unique skill in current skill pool of duel links’s.