Marluxia

Marluxia, the Graceful Assassin, is Rank XI within the original Organization XIII, the lord of Castle Oblivion, and the main antagonist of Sora's story in Kingdom Hearts Chain of Memories. He controls flowers, and he uses this attribute to command flower-themed minions to shoot beams of destructive energy, as well as to bombard the opponent with flurries of petals. Scythes are his weapon of choice.

Originally discovered by senior Organization member Xigbar, Marluxia is the mastermind of an internal rebellion in the Organization against Xemnas, putting him at odds with fellow members Axel and Zexion.

Marluxia makes an appearance in Kingdom Hearts 358/2 Days and is a playable character in Mission Mode.

Marluxia is also an antagonist in Kingdom Hearts III as a member of the real Organization XIII.