Weapon

• On play a weapon card
  • Pay crystals
  • Go to step: equip a weapon
• On equip a weapon
  • Move current weapon card to graveyard
  • Record current weapon ref to a field
    • To trigger deathrattle later
    • Record only one weapon: https://github.com/HearthSim/hs-bugs/issues/303
    • Can be placed in FlowContext
  • Move new weapon card to play zone
  • Equip new weapon
  • Trigger event callbacks
    • https://www.youtube.com/watch?v=bPPVVr3Ohdc
• A new step when resolve (i.e., after the outermost phase ends)
  • http://hearthstone.gamepedia.com/Advanced_rulebook#Miscellaneous_weapon_information
  • Step: Weapon Update
  • do we need it?
• Death check
  • Check the pending destroy weapon stored in FlowContext