YuGiOh Battles of Legend: Hero's Revenge Secret Rare Vision HERO Increase BLHR-EN007

If you take battle or effect damage while this card is in your GY: You can place this card from your GY in your Spell & Trap Zone as a face-up Continuous Trap. During the Main Phase, if this card is treated as a Continuous Trap: You can Tribute 1 HERO monster, Special Summon this card. If this card is Special Summoned from the Spell & Trap Zone: You can Special Summon 1 Level 4 or lower Vision HERO monster from your Deck. You can only use each effect of Vision HERO Increase once per turn.