Forum:Red Axe Michele & Polar Angel Tiara

Should i just get rid of my Polar Angel Tiara (Breaker Lv.1) because i already have Red Axe Michele (Anima Lv.Max) with the same leader skill? Im running out of unit space and im debating if i should keep her to evolve or sell her.

Leader Skil: 25% boost to Atk power of all units when 5 elements or more are present.