If you control no monsters: You can Special Summon this card from your hand. If this card is Normal or Special Summoned: You can add 1 "Astraforge" Spell from your Deck to your hand. You can only use each effect of "Astraforge Vanguard" once per turn. An "Astraforge" Xyz Monster that has this card as material gains this effect. ● Once per turn (Quick Effect): You can target 1 face-up monster on the field; negate its effects until the end of this turn.