Heal 5 HP at the start of combat phase.
At the start of combat phase, the ally with the lowest HP heals 5 HP
LCB Gregor skills are decent, but sadly a lot of their coins rely on heads to roll during the clash. Still, despite that Gregor is a solid clasher who can inflict Rupture and also heal himself. Sadly, if you want to fully utilize his Rupture you need to pair him with other IDs that use this debuff.
As for his passives, they are decent and easy to activate.
can heal himself (and heal allies, but that's very minor),
good values on skills and coins.
needs characters with Rupture paired with him to shine,
needs to roll Heads.