The Blue Rose Sword

Equipped Creature has +2/+2 and First Strike

Enhance Armament - {2}{u}: Tap all creatures, They don't untap on their controllers next untap step

Release Recollection - {4}{b}: All creatures get
-1/-1 until end of turn, if there are more than 3 creatures on the battlefield repeat this process

If The Blue Rose Sword is Equipped to Kirito transform The Blue Rose Sword Into the Blood Rose Sword

Equip {8}