You need periodic maintenance even if you can keep working without rest.
[AUTO](RC):When this unit boosts a unit with the rescue ability, this unit gets [Power]+2000 until end of that battle.
Rescue 1 -[AUTO](RC) Generation Break 2 :[Counter Blast (1)] When an attack hits a vanguard during the battle that this unit boosted, you may pay the cost. If you do, choose a card from your damage zone, heal it, choose one of your vanguards, and deal one damage. (Perform a damage check. Triggers will also activate)