Coin Flipping

You flip a coin and receive a random effect: an attack boost or a defense boost. Heads: P. Atk. +7% M. Atk. +14% Atk. Spd. +7% Cast. Spd. +7%. Tails: P. Def. +7% M. Def. +10% Resistance to de-buffs +14% Incoming Heal Power +14%. Duration: 300 sec. Can't be used for 30 sec after joining a party. Effect only works while in a party with the caster.