Galien, Arrogant Champion

When Galien enters the battlefield, you may create Fallen Knight Scythe, a black legendary artifact equipment with “Equipped creature gets +3/+0”, “Whenever a creature dies, if it was dealt lethal damage by equipped creature, create a red enchantment aura with “Enchanted creature has +1/+1” named Dream Scythe attached to equipped creature”

At the beginning of combat during your turn, you may pay {2}, if you do, attach target aura or equuipment you control to Galien, otherwise Galien fights