You can Tribute this card; Special Summon 1 monster that specifically list the card “Assault Mode Activate” in its text from your hand or Deck, except “Assault Sentinel”, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Synchro Monsters. You can target 1 face-up monster you control; reveal 1 Synchro Monster from your Extra Deck, and if you do, its Type and Attribute becomes the same as that monster’s until the end of this turn. You can only use each effect of "Assault Sentinel" once per turn.
