Monsters you control that mention "Junk Warrior", or are a Synchro Monster with "Warrior" in their original name, gain 900 ATK during your Battle Phase only. If this card is Normal or Special Summoned: You can add 1 "Junk Synchron" or 1 Spell/Trap that mentions "Junk Warrior" from your Deck to your hand. You can only use this effect of "Full-Speed Warrior" once per turn.