1 "Scareclaw" monster or "Visas Starfrost"
If you Link Summon this card, the material must be in your Main Monster Zone. If this card is Link Summoned to the Extra Monster Zone: You can add 1 "Lifobia, the Wanton and Willful World of Desire" from your Deck to your hand. If you control "Visas Starfrost": You can Special Summon this card from your GY. You can only use this effect of "Scareclaw Licht Heart" once per Duel.