Dragunity Knight - Areus [BLGG-EN013] Secret Rare

1 Tuner + 1+ non-Tuner Synchro Monsters
You can target face-up cards your opponent controls, up to the number of face-up Monster Cards in your Spell & Trap Zone; negate their effects until the end of this turn. This is a Quick Effect if this card is equipped with an Equip Card. While this card is equipped to a monster: You can Special Summon this card, then you can Special Summon 1 "Dragunity" Tuner from your GY. You can only use each effect of "Dragunity Knight - Areus" once per turn.